Matsyapurana 146.21

146.21

diteḥ sakāśāllokāstu hiraṇyakaśipādayaḥ
dānavāśca danoḥ putrā gāvaśca surabhīsutāḥ //

The Devas, Indra Upendra etc, were born of Aditi and Diti gave birth to the demons Hiraṇyakaśyapa, etc Danu begot the Dânavas Surabhî the cows, Vinatâ produced Garuda and other birds e g, peacocks, etc Kadru brought forth serpents like Śeṣa etc, besides these other lower animals were given birth to by them The demon Hiraṇyakaśyapa ruled the Universe after conquering the three worlds along with Indra, the Lord of the Devas Viṣṇu, then, in time, killed the demon Hiraṇyakaśapa and the remaining Dânavas were destroyed by Indra When all the sons of Diti were destroyed, she felt grieved and sought from her Lord Kaśyapa the boon of begetting a most powerful son who would annihilate Indra in battle, which Kaśyapa granted on condition of her following certain prescribed rules with a pure mind for a thousand years, hearing which Diti regulated her life accordingly —21 27