Vṛṣṇivaṃśa–Anukīrtana (Enumeration of the Vṛṣṇi Lineage) — Questions on Viṣṇu’s Human Descent
वायुः प्रवेशनं चक्रे संगतः परमात्मना / स पञ्चधा शरीरस्थो विद्यते वर्द्धयेत्पुनः
vāyuḥ praveśanaṃ cakre saṃgataḥ paramātmanā / sa pañcadhā śarīrastho vidyate varddhayetpunaḥ
Vāyu entered (the womb), united with the Paramātman. Abiding in the body in fivefold form, it again brings about growth.