C. F. Keil and Franz Delitzsch on Genesis 46:2-4

Gen 46:2-4

Here God appeared to him in a vision of the night (מראת, an intensive plural), and gave him, as once before on his flight from Canaan (Gen 28:12.), the comforting promise, “I am האל (the Mighty One), the God of thy father: fear not to go down into Egypt (מרדה for מרדת, as in Exo 2:4 דּעה for דּעת, cf. Ges. §69, 3, Anm. 1); for I will there make thee a great nation. I will go down with thee into Egypt, and I - bring thee up again also will I, and Joseph shall close thine eyes.” גּם־עלה an inf. abs. appended emphatically (as in Gen 31:15); according to Ges. inf. Kal.