לְמַ֣עַן יַאֲמִ֔ינוּ כִּֽי־נִרְאָ֥ה אֵלֶ֛יךָ יְהוָ֖ה אֱלֹהֵ֣י אֲבֹתָ֑ם אֱלֹהֵ֧י אַבְרָהָ֛ם אֱלֹהֵ֥י יִצְחָ֖ק וֵאלֹהֵ֥י יַעֲקֹֽב׃
that they may believe that the LORD, the God of their fathers, the God of Abraham, the God of Isaac, and the God of Jacob, hath appeared unto thee.’
Read Jewish philosophical commentary on Exodus 4:5: and classical philosophical sources.