Keepसंविदं बोधयंस्तेन चित्तबालः प्रजायते ।एवं हि वासनाप्राणस्पन्दौ द्वौ तस्य कारणम्In plain wordsAwakening saṃvit by that means, the child that is citta is born; thus indeed vāsanā and the pulsation of prāṇa, the two together, are its cause.