Possible meanings of this metaphor are 1) "the true person" or 2) "the one who speaks true words about God." (See: [[rc://en/ta/man/translate/figs-metaphor]])
This is a metaphor that means Jesus can give life to people. Alternate translation: "the one who can make people alive" (See: [[rc://en/ta/man/translate/figs-metaphor]])
People can come to God and live with him only by trusting Jesus. Alternate translation: "No one can come to the Father and live with him unless he comes through me" (See: [[rc://en/ta/man/translate/figs-explicit]])