'End' in the Bible

I'll fulfill every promise that I've spoken concerning Eli's family, from beginning to end.

But Jonathan had not heard that his father had required the army to swear an oath, so he stretched out the end of the staff that was in his hand and dipped it in the honeycomb. He brought it back to his mouth and his eyes brightened.

Saul told Jonathan, "Tell me what you've done." So Jonathan spoke to him: "I did taste a little honey from the end of the staff that was in my hand. Here I am; I'm ready to die!"