Romans 11:18 Therefore, you should not brag about your superiority over the natural branches i.e., the rejected Jews. But, if you must brag, it should not be over you Gentiles nourishing the roots i.e., the Jews, but over the roots nourishing you.

AUV⁽ⁱ⁾ ¹⁸ Therefore, you should not brag [about your superiority] over the [natural] branches [i.e., the rejected Jews]. But, if you must brag, it should not be over you [Gentiles] nourishing the roots [i.e., the Jews], but over the roots nourishing you.