Contradiction with Luke 18:14
Matthew 26:13 suggests honor and remembrance, while Luke 18:14 emphasizes humility and not seeking self-exaltation.
Luke 18:14: I tell you, this man went down to his house justified [rather] than the other: for every one that exalteth himself shall be abased; and he that humbleth himself shall be exalted.
Contradiction with Proverbs 27:2
Matthew 26:13 implies that the woman's act will be spoken of in memorial, whereas Proverbs 27:2 advises letting others praise you, not your own work or actions.
Proverbs 27:2: Let another man praise thee, and not thine own mouth; a stranger, and not thine own lips.
Contradiction with Matthew 6:1
Matthew 26:13 speaks of a public memorial, contradicting Matthew 6:1 where acts of righteousness should not be done to be seen by others.
Matthew 6:1: Take heed that ye do not your alms before men, to be seen of them: otherwise ye have no reward of your Father which is in heaven. [alms: or, righteousness] [of your: or, with your]
Contradiction with 1 Peter 5:6
Matthew 26:13 suggests public acknowledgment for an act, while 1 Peter 5:6 teaches to humble oneself instead of seeking recognition.
1 Peter 5:6: Humble yourselves therefore under the mighty hand of God, that he may exalt you in due time: