@nedsk
Now for the deeper meaning;
When Jesus said
“unless you eat the flesh of the Son of Man and drink His blood, you have no life in you” (John 6:53), He was not asking for shallow listening. He used very strong words to shake His listeners out of half-hearted faith. Eating and drinking is not something you do from a distance—it is the most personal act, where food and drink enter your very body and become part of you. In the same way, Jesus was showing that we cannot treat His words and His sacrifice lightly or from the outside. He calls us to take Him in fully, to let His teaching, His spirit, and His sacrifice become part of us as bread and water become part of the flesh. This is why in verse 56 He said,
“He who eats My flesh and drinks My blood abides in Me, and I in him.” To “abide” means to live in, dwell in, remain joined without separation. That is the depth He desires—not just to hear Him, not just to admire Him, but to be filled with Him so that His life flows through us.
This is perfect imagery of the Passover and the Last Supper. In the first Passover, the Israelites had to eat the lamb whose blood covered their doors (Exodus 12:7–11). They were not told just to kill it, but to eat it, showing that the sacrifice must be taken into themselves. That lamb’s blood saved them from death, and its flesh gave them strength for the journey out of Egypt. Jesus, on the night of the Last Supper, fulfilled this picture. He took bread, gave thanks, broke it, and said,
“Take, eat; this is My body” (Matthew 26:26). Then He took the cup and said,
“This is My blood of the new covenant, which is shed for many for the remission of sins” (Matthew 26:28). The disciples were keeping the Passover meal when He said this, and He showed them that He Himself is the true Passover Lamb.
So when He told us in John 6 to eat His flesh and drink His blood, He was already pointing ahead to that Last Supper, the new covenant meal.
The depth of His words is that He wants us to be joined to Him as closely as food and drink join to our body, to trust in His sacrifice as fully as Israel trusted in the blood of the lamb, and to remain in Him so that we draw our life only from Him.*1*. Just as the Israelites could not be saved without both the blood on the door and eating the lamb inside, so we cannot have eternal life without both believing in His sacrifice and taking Him into ourselves by faith.
*1*( read the most beautiful passages of the bible as confirmation that He wants us to be one like he is one with his father. John, chapter 17 in full)
If these texts that I wrote for you are not convincing then unfortunately there is nothing more I can add, this is the best I can do.
Blessings.