Matthew 26:1-30 is very important. It begins with the plot against Jesus, continuing with his anointing at Bethany, then Judas agreeing to betray Jesus for thirty pieces of silver, continuing with the Lord’s supper being initiated, and Jesus predicting who is going to betray him.
Deuteronomy 25 tells of the marriage duty of a surviving brother, how to weigh with honest measures, and, totally unrelated; do not forget to destroy the Amalekites.
Deuteronomy 26 shows the regulations for offerings of firstfruits and tithes. Follow the LORD’s commands, you are a special people of God.
Deuteronomy 27 specifies that the Law should be inscribed on large stones on Mount Ebal. There six tribes shall declare curses, and on Mount Gerizim six tribes shall pronounce blessings.