Revākhaṇḍa of the Skandapurāṇa manuscripts (RKS) 88.4

88.4

āśvine navamī śuklā dvādaśī kārtikasya ca /
tṛtīyā caitramāse tu tathā bhādrapadasya ca //

the bright ninth of Āśvina, and the twelfth of Kārtika,
the third in the month of Caitra, and likewise of Bhādrapada;