Don't work for the food which perishes, but for the food which remains to eternal life, which the Son of Man will give to you. For God the Father has sealed him."
And Jesus took the cup and He said, "Take, drink; this is the blood of the new covenant which is shed for the remission of sin" ( Matthew 26:27-28 ). "Eat of My flesh, drink of My blood, partake of Me, that you might have life. For My flesh is meat indeed My blood is drink indeed."