Romans 11:29

ἀμεταμέλητα γὰρ τὰ χαρίσματα καὶ ἡ κλῆσις τοῦ Θεοῦ.

ametamelēta gar ta charismata kai ē klēsis toy Theoy.

King James Version (KJV)

For the gifts and calling of God are without repentance.

Modern English

for God's gifts and his call are irrevocable.