'First' in the Bible

If the man told him, "They must surely burn up the fat first, and then take for yourself whatever you desire," the servant would say, "No, give it now, and if you don't, I'll take it by force!"

Saul built an altar to the LORD; it was the first altar that he built to the LORD.

Then he turned from him toward another person and asked the same thing. The people replied to him the same way as the first one had.

Is today the first time I inquired of God for him? Absolutely not! The king shouldn't accuse his servant, or any of my father's family of anything, because your servant didn't know anything at all about this."