Sutra 1.3a

āyāmaṃ vābhyasyāgantucaturtham āyāmaścākṣṇayā rajjus tiryaṅbhānīśeṣaḥ | vyākhyātaṃ viharaṇam || Sūtra _1.3a ||

pramāṇaṃ vābhyasya āyāmamātrīṃ rajjumāyāme prakṣipya āgantoścaturthamabhyastacaturthaṃ bhāgaṃ āyāme saṃyojya lakṣaṇaṃ kṛtvā sapāda āyāmo'kṣṇayā rajjuḥ / śeṣaḥ--pādonāyāmaḥ / sā tiryaṅbhānī / vyākhyātaṃ viharāṇaṃ / vistaraṇavidhiruktaḥ iyāṃstu viśeṣaḥ aṃsau pūrvaṃ māpayitavyau / viparyasya śroṇī samamanyat / vācoyuktibhedena vidānasyaitat prayojanam--āyāmatṛtīyamabhyasya pūrvasmiṃścaturthe'ṣṭabhāgone lakṣaṇamityevamādīnāmupasaṅgahārtham / tatra ślokaḥ--

agantvardhena cihnaṃ yadbhāgānatra karoti ca /
dhruvaṃ sa yāvadāgantu kṛtvaikone nirañcanm //

vikalpavidhinokte siddhe "vyākhyāta viharaṇam' iti kimarthamuktam? śulbāntaroktānāṃ saptamamamḍalādīnāṃ gauravapratipādanārdhamuktameva viharaṇaṃ laghīya iti pratipādayitum /

karavindīyā vyākhyā

asyaiva viharamasyāpātadarśanāyābyāsāntaramāha--(āyāmaṃ - śeṣaḥ)

āyāmapramāṇaṃ kṛtsnamabhāyasya kimataḥ kartavyaṃ, pūrvokta prakāreṇa lakṣaṇādi kuryādityabhiprāyaḥ / ayamarthaḥ--āyāmamabhyasyāparasmin dvitīye caturthabhāgone lakṣaṇaṃ kuryāditi / evaṃ kṛte satyāgantucaturthamāgantau caturthaṃ pratīkamāyāmaśvākṣṇayārajjuḥsyāt / akṣṇayeti nipāto vibhaktipratirūpakaḥ koṇavācī. koṇagatā rajjurakṣṇayārajjuḥ, karmarajjurityarthaḥ / śeṣaḥ akṣṇayārajjubhūtapratīkādanyāni trīṇi prīkāni / tiryak mīyate anayeti tiryaṅbhānī, tiryagavaśtitā rajjuḥ / rajjvabhiprāyaḥ strīliṅganirdeśaḥ / vā śabdo'bhyāsāntarasamuccayārthaḥ / āyāmaṃ vā dbiguṇaṃ vā triguṇāṃ vā tṛtīyaṃ vā turīyaṃ vetyevamādyabhyāsaviśeṣārthaṃ vāghaṇam / ayamrthaḥ--yāvatīrajjuḥ pramāṇaṃ tasmāt nyūnā tadadhikā vātatsamā vābhyasyate tatra tatra pūrvoktaprakāreṇa tāvatastavato vargān kṛtvā bhāgenaikena hīne lakṣaṇaṃ kṛtvā pṛṣṭhyāntayorantauniyamyetyādinā prakāreṇa viharediti / eṣāmudāharaṇānyuttarasūtre darśayiṣyante / nanuca lakṣaṇanimittararthaṃ rajjavāmapāyātāyāṃ lakṣaṇapūrvabhavinaḥ pramāṇādanantarasya ekasya bhāgasyākṣṇayārajjutā, bhāgāntarāṇāṃ tiryaṅbhākṣmayārajjustiryaṅbhānī śeṣa iti /

ucyate--prathamabhūter'dhābhyāse ṣaḍbhāgone lakṣamamityetāvanmātramityabhi matam, tāvatārdha ūnabhāgaḥ kimarthaḥ, kimabhyāso mūlato hīyate utāntataḥ, anye ca bhāgāḥ kimarthaṃ, te ca kuta iti na jñāyate, tatra niyamahetorabhāvāt / apravṛttiraniyamo va syādihāgantucaturthamāyāmaśvākṣṇayārajjuḥ tiryaṅbhānī śeṣa iti ataḥsa eko bhāgo'bhyāsamūlataḥ, itare bhāgasyākṣṇayārajjutve bhāgāntarāṇāṃ tiryaṅbhānitve ca pṛthagbhūtābhyāsa eva vaktavye kasmāttadviparītaṃ kṛtaṃ, ucyate--ardhābhyāsārdhāyāmābhyāsayonyāyamabhyāsaviṣaye sūtrāvayavairdraḍhayituṃ viparītaṃ kṛtam / kiṃ cātrābhyāsasya ṣoḍhā vibhāge caturdhā vibhāge ca ekasya bhāgasyākṣṇayārajjutā bhāgāntarāṇāṃ sarveṣāṃ tiryaṅbhāni tā ca pratipadyate / vyākhyātaṃ viharaṇamityatra vyākhyātameva viharaṇaṃ nānyadviharaṇamityayamarthaḥ, āgantau nyūgānāmanekaviṣayatve'pi parvoktameva, viharaṇaṃ nānyadviharaṇamiti /

tatra ślokāḥ--

bhāgāḥsābhyāsamānasya yāvanto'bhyāsasaṃmitāḥ /
dvistāvantaḥsyurāganatau tadekone'tra lakṣaṇam // .1 //

te cet sabhyāsamānasya sāṃśāḥsyuḥsāṃśasaṃkhyayā /
chindyyāddviguṇayā'gantuṃ bhāgone'traiva lakṣamam // .2 //

ūne'dhike vā tvāgantau kathaṃ sābhyāsamānake /
bhāgānāṃ parikliptiḥsyāt kathaṃ vā syānnirañjanam // .3 //

samatā nyūnatādhikyo'pyā gantau syātsadaikatā /
tadvaśena pramāṇe syurbhāgaikyāne kalāśatā // .4 //

āgantāvadhike mānaṃ kevalaṃśo bhavetsadā /
nyune bhāgaikyanānātve syātāṃ sāṃśe ca kevale // .5 //

tripādone tu sāṃśatvamardhone syānnirañjanam /
same bhāgaikyameva syādityevaṃ bhāgakalpanā // .6 //

sāṃśeṃ'śasadṛśacchedaṃ kṛtvā sābhyāsamānakam /
tacchedasaṅkhyādviguṇacchedamāgantumapyatha // .7 //

yāvādbhiraṃśairūne'tra bhāgenaikena hīyate /
tāvadbhiraṃśairūne syādāgantau lakṣaṇakriyā // .8 //

yāvatāṃ pūraṇe'bhyāso yena bhāgena hīyate /
lakṣaṇārtaṃ sa bhāgastaddvistāvadbhāgapūraṇam // .9 //

tṛtīyagrahaṇaṃ kurvan ṣaḍbhāgasahitaṃ muniḥ /
sābhyāsamānagān bhāgān dvikābhyāse'tra manyate // .10 //

sābhyāsasya pramāṇāsya tredhākaraṇapūrvakam /
abhyāsasya tṛtīyatvamuktvā ṣaḍbhāginaṃ matam // .11 //

aṅgīkṛtya tu tatraikabhāgone lakṣaṇaṃ vyadhāt /
yadayaṃ tena sābhyāsamānabāgasdhasaṅkhyayā // .12 //

bhindyāddvigumayā'gantuṃ bhāgone syānnirañjanam /
anantaraṃ trisaṅkhyāyāṃ ṣaṭsaṅkhyāṃ vadatāmunā // .13 //

sābhyāsamānabhāgīyā saṅkhyā'gantau dviriṣyate /
tṛtīyaṣaḍbhāgokte dve yataḥsābhyāsagocare // .14 //

sābhyāsamānādabhyāsaṃ dviguṇacchedamāhatuḥ /
yadvaikasaṅkhyāsaṃyuktamūnabhāgasthasaṃṅkhyayā // .15 //

dviguṇīgṛtayā yā syādāgantau bhāgakalpanā /
yadvābhyāsārdhasadṛśabhāgaṃ sābhyāsamānakam // .16 //

kṛtvā tatsaṃkhyayā'gantuṃ chicvaikone'tra lakṣaṇam /
tṛtīyaśabdasāmarthyādayaṃ nyāya utīryate // .17 //

pañcadaśikāṣṭikayorityāderuktireva ca /
pañcadaśikāṣṭikayoriti yatsāmyamānakam // .18 //

yaddvādaśikapañcatriṃśakayoriti vā param /
triguṇāgantutatpūrvatryaṃśābhyā mathavānvitaṃ // .19 //

parayuktaṃ pañcamābhyāṃ yadvā pañcaguṇānvitam /
ete viharaṇārthāyāyāmābhyāsasya gocare // 20 //

yataste na bhavetāṃ te abhyāsanyāyahetuke /
ardhābhyāse tathā'yāmābhāyāsāya tu parasparam // 21 //

sāpekṣāṅgavidhistadvannyāyasyāsya nibandhanam /
nānābhūte'pi vā'gantau tadbhāge ca tathāvidhe // 22 //

nirañcanaṃ vidhiḥ kasmādbhāgenaikena varjite /
ardhabhyāse tu bhāgone lakṣaṇaṃ yat tṛtīyake // 23 //

taddūrīkṛtya cāyāmābhyāse tatphalabhāginaḥ /
triryaṅbhānyakṣṇayārajjuvivekasyaikabhāgakam // 24 //

āśritya nirṇayaṃ brūte tenaikone'tra lakṣaṇam /
alamativistareṇa //

sundararājīyā

(āyāmaṃvā viharaṇam)

atha yogāntaramāha-- pramāṇamātre śulbe (pramāṇamevābhyaśca tāṃ rajjuṃ caturdhā saṃbhujya tṛtīyacaturthayormadhye lakṣaṇaṃ kṛtvā pūrvāparayoḥ pāśau pratimucya caturthamāyāmaśva) viharaṇakāle'kṣṇayārajjuḥ kāryā / śeṣaḥ pādona āyāmastiryaṅbhānīsthānīyaḥ / etaduktaṃ bhavati--āyāmaṃ dviguṇaṃ kṛtvānyatarasminnarghe caturthabhāgena lakṣaṇamiti / yathā gārhapatyaciterāyatane caturaratnau caturaratnimabhyaśca triṣvaratniṣu lakṣaṇamiti kṛtvā viharet /

vyākhyātamiti /
pṛṣṭhyāntayorantāvityādinā //

atremāvabh.ī ṣṭābhyāsayā rajjvā viharaṇārthau ślokau--

iṣṭāyāṃ pṛṣṭhyāyāmiṣṭāmāganturajjumabhyasyet /
abhyāsārdhasamānā yāvantoṃ'śāḥsahādhikāyāme // 1 //

abhyāsaṃ tāvaddhā saṃbhujyaikonite'tra cihnaṃ syāt /
ekoṃ'śaḥsāyāmaḥ karṇastaryaṅktu śeṣaḥsyāt // 2 //

kapardibhāṣyam