Matthew 23:19-20

23:19 You are blind! For which is greater, the gift or the altar that makes the gift sacred? 23:20 So whoever swears by the altar swears by it and by everything on it.

Matthew 5:23-24

5:23 So then, if you bring your gift to the altar and there remember that your brother has something against you, 5:24 leave your gift there in front of the altar. First go and be reconciled to your brother and then come and present your gift.

Matthew 23:18

23:18 And, ‘Whoever swears by the altar is bound by nothing. ¹  But if anyone swears by the gift on it he is bound by the oath.’

Matthew 23:35

23:35 so that on you will come all the righteous blood shed on earth, from the blood of righteous Abel to the blood of Zechariah son of Barachiah, ²  whom you murdered between the temple and the altar.

[23:18]  ¹ tn Grk “Whoever swears by the altar, it is nothing.”

[23:35]  ¹ sn Spelling of this name (Βαραχίου, Baraciou) varies among the English versions: “Barachiah” (RSV, NRSV); “Berechiah” (NASB); “Berachiah” (NIV).