Reference for Judges 12:14

וַיְהִי־ל֞וֹ אַרְבָּעִ֣ים בָּנִ֗ים וּשְׁלֹשִׁים֙ בְּנֵ֣י בָנִ֔ים רֹכְבִ֖ים עַל־שִׁבְעִ֣ים עֲיָרִ֑ם וַיִּשְׁפֹּ֥ט אֶת־יִשְׂרָאֵ֖ל שְׁמֹנֶ֥ה שָׁנִֽים׃

And he had forty sons and thirty sons’sons, that rode on threescore and ten ass colts; and he judged Israel eight years.