So the Jews as a people have not been cut off forever.
not all but some have been:
Rom 11:10 Let their eyes be darkened, that they may not see, and bow down their back alway.
G1275
διαπαντός
diapantos
dee-ap-an-tos'
From G1223 and the genitive of G3956; through all time, that is, (adverbially) constantly: - alway (-s), continually.
Total KJV occurrences: 7