Thus the forward steps of the Lord are the shelter for the upper, lower and heavenly planets, as well as for all that we need. His lotus feet serve as protection from all kinds of fear.
Srimad Bhagavata Purana
श्रीमद्भागवतमहापुराणम्
मूल श्लोकः
अपां वीर्यस्य सर्गस्य पर्जन्यस्य प्रजापतेः । पुंसः शिश्न उपस्थस्तु प्रजात्यानन्दनिर्वृतेः
apāṃ vīryasya sargasya parjanyasya prajāpateḥ | puṃsaḥ śiśna upasthastu prajātyānandanirvṛteḥ
SB 2.6.7