The phrases "eats my flesh" and "drinks my blood" are a metaphor for trusting Jesus. Just as people need food and drink in order to live, people need to trust Jesus in order to have eternal life. However, the Jews did not understand this. Do not make the meaning of this metaphor more clear than Jesus did. (See: [[rc://en/ta/man/translate/figs-metaphor]])
Here to raise up is an idiom for causing someone who has died to become alive again. Alternate translation: "cause him to live again" (See: [[rc://en/ta/man/translate/figs-idiom]])
The phrases "true food" and "true drink" are a metaphor that means Jesus gives life to those who trust in him. However, the Jews did not understand this. Do not make the meaning of this metaphor more clear than Jesus did. (See: [[rc://en/ta/man/translate/figs-metaphor]])