Luke 1:74,75
That he would grant to us, that we being delivered out of the hand of our enemies might serve him without fear,
Torrey's Topical Textbook—AKJV

Luke 9:62
And Jesus said to him, No man, having put his hand to the plough, and looking back, is fit for the kingdom of God.
Torrey's Topical Textbook—AKJV