He led them, &c. Reference to Pentateuch (Deuteronomy 8:2).
caused. Reference to Pentateuch (Exodus 17:6; Numbers 20:11). App-92.
Related Commentaries of Isaiah 48:21
Isaiah 48:21
21 And they thirsted not when he led them through the deserts: he caused the waters to flow out of the rock for them: he clave the rock also, and the waters gushed out.