Luke 9:62 in the King James Version
And Jesus said unto him, No man, having put his hand to the plough, and looking back, is fit for the kingdom of God.
Context
61 Another also said, “I want to follow you, Lord, but first allow me to say good-bye to those who are at my house.”
62 But Jesus said to him, “No one, having put his hand to the plow and looking back, is fit for God’s Kingdom.”