Verses with the word dung in the New Testament (2 verses):

Luke 13:8
And he answering said unto him, Lord, let it alone this year also, till I shall dig about it, and dung it:

Philippians 3:8
Yea doubtless, and I count all things but loss for the excellency of the knowledge of Christ Jesus my Lord: for whom I have suffered the loss of all things, and do count them but dung, that I may win Christ,