1 Corinthians 11:24-25 NAS

24 and when He had given thanks, He broke it and said, "This is My body, which is for you; do this in remembrance of Me."
25 In the same way He took 1the cup also after supper, saying, "This cup is the 2new covenant in My blood; do this, as often as you drink it, in remembrance of Me."

References for 1 Corinthians 11:25