Jack Williams Hayford was an American author, songwriter, Pentecostal minister, and Chancellor Emeritus of The King's University. He was formerly a senior pastor of The Church on the Way in Van Nuys, California, one of a handful of flagship churches in the Foursquare denomination, and was the fourth President of the International Church of the Foursquare Gospel. He was widely known for his involvement in the Promise Keepers movement and for being a prolific author and songwriter, with over 600 hymns and choruses in his catalog. He is the author of the popular 1978 hymn "Majesty", which is rated as one of the top 100 contemporary hymns and performed and sung in churches worldwide.