'Myself' in the Bible

The Lord said to Gideon, “You have too many people for Me to hand the Midianites over to you, or else Israel might brag: ‘I did it myself.’

Then she continued talking with her father, "Do this for me: leave me alone by myself for two months. I'll go up to the mountains and cry there because I'll never marry. My friends and I will go."

And she said, The Philistines be upon thee, Samson. And he awoke out of his sleep, and said, I will go out as at other times before, and shake myself. And he wist not that the LORD was departed from him.

Then Samson told the young man who had been leading him around by the hand, "Let me touch and feel the pillars on which this building rests, and I'll support myself against them."

And he said to his mother, The eleven hundred shekels of silver which were taken from you, about which you took an oath and said in my hearing, I have given this silver to the Lord from my hand for myself, to make a pictured image and a metal image: see, I have the silver, for I took it: so now I will give it back to you. And his mother said, May the blessing of the Lord be on my son.