Matthew 23:18 in the 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
17 You blind fools! For which is greater, the gold or the temple that sanctifies the gold?
18 And, ‘Whoever swears by the altar, it is nothing; but whoever swears by the gift that is on it, he is obligated.’
19 You blind fools! For which is greater, the gift, or the altar that sanctifies the gift?