Reference for Genesis 46:1

וַיִּסַּ֤ע יִשְׂרָאֵל֙ וְכָל־אֲשֶׁר־ל֔וֹ וַיָּבֹ֖א בְּאֵ֣רָה שָּׁ֑בַע וַיִּזְבַּ֣ח זְבָחִ֔ים לֵאלֹהֵ֖י אָבִ֥יו יִצְחָֽק׃

And Israel took his journey with all that he had, and came to Beer-sheba, and offered sacrifices unto the God of his father Isaac.