וּלְכֹל֙ הַיָּ֣ד הַחֲזָקָ֔ה וּלְכֹ֖ל הַמּוֹרָ֣א הַגָּד֑וֹל אֲשֶׁר֙ עָשָׂ֣ה מֹשֶׁ֔ה לְעֵינֵ֖י כָּל־יִשְׂרָאֵֽל׃
e por toda a mão poderosa e por todo o grande temor que Moshe realizou à vista de todo Yisrael.
Agra DeKala
An additional reason why the holy Torah starts with the letter Beis, which the numerical value is two, is to teach that there are two Torahs, there is written and oral.