'Whenever' in the Bible
Whenever Israel was strong militarily, they forced the Canaanites to do hard labor, but they never totally conquered them.
The Amorites managed to remain in Har Heres, Aijalon, and Shaalbim. Whenever the tribe of Joseph was strong militarily, the Amorites were forced to do hard labor.
Whenever they went out to fight, the Lord did them harm, just as he had warned and solemnly vowed he would do. They suffered greatly.
Whenever the Israelites planted their crops, the Midianites, Amalekites, and the people from the east would attack them.
The Gileadites captured the fords of the Jordan River opposite Ephraim. Whenever an Ephraimite fugitive said, "Let me cross over," the men of Gilead asked him, "Are you an Ephraimite?" If he said, "No,"