Joshua left those nations to test Israel. I wanted to see whether or not the people would carefully walk in the path marked out by the Lord, as their ancestors were careful to do.”

These were the nations the Lord permitted to remain so he could use them to test Israel – he wanted to test all those who had not experienced battle against the Canaanites.

They were left to test Israel, so the Lord would know if his people would obey the commands he gave their ancestors through Moses.

Gideon said to God, “Please do not get angry at me, when I ask for just one more sign. Please allow me one more test with the fleece. This time make only the fleece dry, while the ground around it is covered with dew.”