Sforno on Exodus 13:9/ספורנו על שמות י״ג:ט׳

1כי ביד חזקה הוציאך, by changing the rules governing the inert, eternal components of nature. This point was spelled out in Joshua 4,24 when he referred to G’d having split the waters of the Jordan to enable the people to wade across. The verse there reads: “so that all the nations of the earth will know that the hand of the Lord is very powerful.”