In the Puranas, you have been described as Purusha. In the beginning of cycles, you are said to be Brahma, and at the time of universal dissolution you are spoken of as Sankarshana. You are worshipful therefore I worship you. are
अतिबुद्धीन्द्रियात्मानं तं प्रपद्ये प्रजापतिम्॥ पुराणे पुरुषं प्रोक्तं ब्रह्म प्रोक्तं युगादिषु। क्षये संकर्षणं प्रोक्तं तमुपास्यमुपास्महे॥