Skandapurana 6.3.51.4

6.3.51.4

aśvayukchuklanavamī dvādaśī kārttikasya ca .
tṛtīyā caitramāsasya tathā bhādrapadasya ca .. 51.4 ..

The bright ninth of Aśvina, and the twelfth of Kārttika, / the third of the month of Caitra, and likewise of Bhādrapada;