A solemn promise made to God, or to some deity; an act by which one consecrates or devotes himself, absolutely or conditionally, wholly or in part, for a longer or shorter time, to some act, service, or condition; a devotion of one's possessions; as, a baptismal vow; a vow of poverty.
Specifically, a promise of fidelity; a pledge of love or affection; as, the marriage vow.
To give, consecrate, or dedicate to God, or to some deity, by a solemn promise; to devote; to promise solemnly.
Now a soft kiss - Aye, by that kiss, I vow an endless bliss. John Keats
I seemed to vow to myself that some day I would go to the region of ice and snow and go on and on till I came to one of the poles of the earth, the end of the axis upon which this great round ball turns. Ernest Shackleton
I took the vow of celibacy in 1906. I had not shared my thoughts with my wife until then, but only consulted her at the time of making the vow. She had no objection. Mahatma Gandhi
The vow of celibacy is a matter of keeping one's word to Christ and the Church. a duty and a proof of the priest's inner maturity; it is the expression of his personal dignity. Pope John Paul II
Put your nose into the Bible everyday. It is your spiritual food. And then share it. Make a vow not to be a lukewarm Christian. Kirk Cameron