Skandapurana 6.3.85.86

6.3.85.86

pakṣānte'tha vyatīpāte vai dhṛtau ravisaṃkrame .
dinakṣaye gajacchāyāṃ grahaṇe bhāskarasya ca .. 85.86 ..

At the end of a fortnight, at a vyatīpāta, at a vaidhṛti, at the sun's transit, / at a dinakṣaya, during the Gajacchāyā conjunction, and during an eclipse of the sun,