TgO Deut32:27var. :דִלמָא יִתרָרַב"יתרברב" בְעֵיל דְבָבָא דִלמָא יֵימְרוּן יְדַנָא תְקֵיפַת לַנָא‏ : lest the enemy boast and lest they say "our arm was powerful for us"
See the entire entry for rbrb vb. to make great

TgO Deut32:27 :דִלמָא יִתרָרַב"יתרברב" בְעֵיל דְבָבָא דִלמָא יֵימְרוּן יְדַנָא תְקֵיפַת לַנָא‏ : lest the enemy boast and lest they say "our arm was powerful for us"
See the entire entry for rrb vb. T to claim superiority