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

1 Corinthians 4:13
Being defamed, we intreat: we are made as the filth of the world, and are the offscouring of all things unto this day.

1 Peter 3:21
The like figure whereunto even baptism doth also now save us (not the putting away of the filth of the flesh, but the answer of a good conscience toward God,) by the resurrection of Jesus Christ: