'Begin' in the Bible

The people and Gilead's officials inquired among themselves, "Who will begin our attack against the Ammonites? He'll become head over everyone who lives in Gilead."

because surprise! you're going to conceive and give birth to a son! Don't put a razor to his head, because the young man will be a Nazirite, dedicated to God from inside the womb. He will begin to deliver Israel from domination by the Philistines."