संविदेवास्य तं देहं जग्राहोर्वीनिपीडितम् ।तनुः प्राणमयस्पन्दः प्राणसंसरणं विना
In plain words
It was saṃvid itself that took hold of that body of his, pressed down by the earth — the body a mere spanda made of prāṇa, with no actual circulation of the breath.