'Please' in the Bible

"Please test your servants for ten days and let us be given vegetables to eat and water to drink.

Lord, in view of all your righteous acts, please turn your anger and wrath away from your city Jerusalem, your holy mountain. Because of our sins and the iniquities of our ancestors, Jerusalem and your people have become an embarrassment to all of those around us.

and said, "Don't be afraid, man highly regarded. Be at peace, and be strong.' "As soon as he spoke to me, I gained strength and replied, "Sir, please speak, now that you've strengthened me.'