Verses with the word fit in the New Testament (4 verses):
And Jesus said unto him, No man, having put his hand to the plough, and looking back, is fit for the kingdom of God.
It is neither fit for the land, nor yet for the dunghill; but men cast it out. He that hath ears to hear, let him hear.
And they gave him audience unto this word, and then lifted up their voices, and said, Away with such a fellow from the earth: for it is not fit that he should live.
Wives, submit yourselves unto your own husbands, as it is fit in the Lord.