तपस्तपःकर्मकस्यैव
SV: तपः तपःकर्मकस्य एव
AV: कर्तरि कर्मवत्
Language meaning: कर्ता of तपः becomes similar to object when object is तपस्

Literal Meaning: म् of ( )
tumbi rope align tumbi rope tight hand hold water inside hand hold संप्रदान (align connect ) wave