Haggai 2:13-14

2:13 Then Haggai asked, “If a person who is ritually unclean because of touching a dead body comes in contact with one of these items, will it become unclean?” The priests answered, “It will be unclean.”

2:14 Then Haggai responded, “‘The people of this nation are unclean in my sight,’ says the Lord. ‘And so is all their effort; everything they offer is also unclean.