They shewed his signs among them, and wonders in the land of Ham. They showed his signs - Here is a reference to the plagues with which God afflicted the Egyptians. See Exodus 7 (note), Psalms 78:43 (note), and the notes on them.
Related Commentaries of Psalms 105:27
Psalms 105:27
27 They shewed his signs among them, and wonders in the land of Ham.