kṛta-ghnatā - ungratefulness; haya - it is; tomāya - to you; nā - not; kaile - if doing; sammāna - respect; ataeva - therefore; tomāya - to you; āmi - I; diba - shall give; kanyā-dāna - my daughter as charity.

“If I did not show you any respect, I would be ungrateful. Therefore, I promise to give you my daughter in charity.”