Upāsaṅga (Upasanga) is a son fathered by Vasudeva, and born of the womb of Devarakṣitā (Devarakshita). He is also mentioned as both Upāsaṅga (Upasanga) and Upasaṅga in other Purāṇa(s) (Purana; Mythological Scriptures). According to Matsyapurāṇa (Matsyapurana), Upāsaṅga had two sons called Vajra and Sankṣipta (Sankshipta). In other Purāṇa(s), the names of his sons are different.