'First' in the Bible

He had two wives, the first named Hannah and the second Peninnah. Peninnah had children, but Hannah was childless.

If that man said to him, “The fat must be burned first; then you can take whatever you want for yourself,” the servant would reply, “No, I insist that you hand it over right now. If you don’t, I’ll take it by force!”

In that first assault Jonathan and his armor-bearer struck down about 20 men in a half-acre field.

Then Saul built an altar to the Lord; it was the first time he had built an altar to the Lord.

Was today the first time I inquired of God for him? Of course not! Please don’t let the king make an accusation against your servant or any of my father’s household, for your servant didn’t have any idea about all this.”

“But what have I done?” David replied to Achish. “From the first day I was with you until today, what have you found against your servant to keep me from going along to fight against the enemies of my lord the king?”