It is the Spirit who gives life. The flesh does not offer anything of benefit. The words that I have spoken to you are spirit and life. (Jhn 6:63)
τὸ πνεῦμά ἐστιν τὸ ζῳοποιοῦν, ἡ σὰρξ οὐκ ὠφελεῖ οὐδέν· τὰ ῥήματα ἃ ἐγὼ λελάληκα ὑμῖν πνεῦμά ἐστιν καὶ ζωή ἐστιν.