Matthew 23:18
King James Version
“And, Whosoever shall swear by the altar, it is nothing; but whosoever sweareth by the gift that is upon it, he is guilty.”
Context
15Woe unto you, scribes and Pharisees, hypocrites! for ye compass sea and land to make one proselyte, and when he is made, ye make him twofold more the child of hell than yourselves.
16Woe unto you, blind guides, which say, Whosoever shall swear by the temple, it is nothing; but whosoever shall swear by the gold of the temple, he is a debtor!
17fools and blind: for whether is greater, the gold, or the temple that sanctifieth the gold?
18And, Whosoever shall swear by the altar, it is nothing; but whosoever sweareth by the gift that is upon it, he is guilty.
19fools and blind: for whether greater, the gift, or the altar that sanctifieth the gift?
20Whoso therefore shall swear by the altar, sweareth by it, and by all things thereon.
21And whoso shall swear by the temple, sweareth by it, and by him that dwelleth therein.