וַיַּֽעֲשׂוּ־כֵן֙ בְּנֵ֣י יִשְׂרָאֵ֔ל וַיִּתֵּ֨ן לָהֶ֥ם יוֹסֵ֛ף עֲגָל֖וֹת עַל־פִּ֣י פַרְעֹ֑ה וַיִּתֵּ֥ן לָהֶ֛ם צֵדָ֖ה לַדָּֽרֶךְ׃
And the sons of Israel did so; and Joseph gave them wagons, according to the commandment of Pharaoh, and gave them provision for the way.
Read kabbalistic (mystical) interpretation of Genesis 45:21: and classical mystical sources.