'Expert' in the Bible

And God was with the boy, and he grew and lived in the wilderness. And he became {an expert with a bow}.

The Reubenites, the Gadites, and the half-tribe of Manasseh [had] {valiant} men [who] carried a shield and a sword, and archers, and [who were] expert in war, forty-four thousand seven hundred and sixty [for] going out [as] an army.

And from the Gadites, valiant mighty warriors, {soldiers fit for war}, expert with shield and spear, defected to David at the fortress toward the wilderness. And {they had faces like lions} [and were] swift as gazelles upon the mountains.

She lusted after the {Assyrians}, governors and prefects, warriors clothed in perfection, {expert horsemen}, all of them {handsome young men}.

And one of them, a legal expert, put a question to [him] to test him:

And behold, a certain legal expert stood up to test him, saying, "Teacher, what must I do so that I will inherit eternal life?"