Bill Gaither credits Adger M. Pace. Another Gaither album adds R. Fisher Boyce.
A book of songs by Gaither credits Boyce, 1940.
The Oak Ridge Boys credit Pace and Boyce.

One Ralph Stanley album credits A. L. Phipps, Adger M. Pace and R. Fisher Boyce, another 'traditional."

Alecia Nugent states 'public domain.'
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Answers calls it a revivalist hymn and credits R. Fisher Boyce and Adger M. Pace.
Sheet Music plus sells the music arranged by Gaither; words are credited to Adger M. Pace and music to R. Fisher Boyce
I'll go along wih their calls.