'Single' in the Bible

"Not a single person of this evil generation will see the good land that I promised to give to your ancestors!

So the Lord our God did indeed give over to us King Og of Bashan and his whole army and we struck them down until not a single survivor was left.

A single witness may not testify against another person for any trespass or sin that he commits. A matter may be legally established only on the testimony of two or three witnesses.

The Lord your God will deliver it over to you and you must kill every single male by the sword.

As for the cities of these peoples that the Lord your God is going to give you as an inheritance, you must not allow a single living thing to survive.

The Lord will single him out for judgment from all the tribes of Israel according to all the curses of the covenant written in this scroll of the law.