Suryasiddhanta 2.5

2.5

svoccajīvākarṣitā grahāḥ pūrvābhimukhaṃ bhagaṇai rāśibhirbhagolasyakrāntivṛttānusṛtasvākāśagolāntargatakrānti vṛtte dvādaśarāśyantike yadvāśivibhāgairityarthaḥ | yadyatsaṅkhyāmitaṃ gacchanti tattatsaṅkhyāmitaṃ bhāgādikaṃ phalarūpaṃ teṣu pūrvāvagatagraharāśyādibhogeṣu dhanaṃ yojyam | paścānmukheṣu paścimākarṣitagrahapūrvāvagatarāśyādibhogeṣu tukārādyatsaṅkhyāmitaṃ phalarūpaṃ paścimataḥ gacchanti tadityarthaḥ | ṛṇaṃ hīnamiti | etat pūrvaiḥ kathitam |
atha pātānāṃ grahavikṣeparūpagatihetutvaṃ pratipādayati |
syādetat mandamucce devatayoraviśeṣāt sūryacandrayoḥ | phalaṃ kuto na bhavatītyata āha |