'Fit' in the Bible

But Jesus said to him, "No one, having put his hand to the plow, and looking back, is fit for the Kingdom of God."

It is fit neither for the soil nor for the manure pile. It is thrown out. He who has ears to hear, let him hear."

They listened to him until he said that; then they lifted up their voice, and said, "Rid the earth of this fellow, for he isn't fit to live!"

giving thanks to the Father, who made us fit to be partakers of the inheritance of the saints in light;

But say the things which fit sound doctrine,