ASV: for if God spared not the natural branches, neither will he spare thee.

BBE: For, if God did not have mercy on the natural branches, he will not have mercy on you.

DBY: if God indeed has not spared the natural branches; lest it might be he spare not thee either.

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

WEY: Do not be puffed up with pride. Tremble rather--for if God did not spare the natural branches, neither will He spare you.

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

WEB: for if God didn't spare the natural branches, neither will he spare you.

YLT: for if God the natural branches did not spare -- lest perhaps He also shall not spare thee.
