# will not cross over to them

"will not go over to the other side of the valley where the Philistines are"

# has given them into our hand

Here "hand" refers to the power to defeat them. AT: "will enable us to defeat them" (See: [[rc://en/ta/man/translate/figs-metonymy]])

# This will be the sign to us

"This will confirm that the Lord will be with us"