The Torah says, on the matter of the Akedah:
So early next morning, Abraham saddled his ass and took with him two of his lads and his son Isaac. [Gen. 22:3]
The Midrash comments:
His two lads were [...
The Torah says:
וַיִּהְיוּ֙ חַיֵּ֣י שָׂרָ֔ה מֵאָ֥ה שָׁנָ֛ה וְעֶשְׂרִ֥ים שָׁנָ֖ה וְשֶׁ֣בַע שָׁנִ֑ים שְׁנֵ֖י חַיֵּ֥י שָׂרָֽה׃
Sarah’s lifetime came to one hundred years and twenty years and seven years ...