Romans 11:21

εἰ γὰρ ὁ Θεὸς τῶν κατὰ φύσιν κλάδων οὐκ ἐφείσατο, μήπως οὐδέ σου φείσεται.

ei gar o Theos tōn kata physin kladōn oyk epheisato, mēpōs oyde soy pheisetai.

King James Version (KJV)

For if God spared not the natural branches, take heed lest he also spare not thee.

Modern English

For if God did not spare the natural branches, he will not spare you either.