verse 1: I know not why Godâ??s wondrous grace To me He hath made known Nor why, unworthy, Christ in love Redeemed me for His own Refrain: But I know Whom I have believed And am persuaded that He is able To keep that which Iâ??ve committed Unto Him against that day verse 2: I know not how this saving faith To me He did impart Nor how believing in His Word Wrought peace within my heart verse 3: I know not how the Spirit moves Convincing men of sin Revealing Jesus through the Word Creating faith in Him verse 4: I know not when my Lord may come At night or noonday fair Nor if I walk the vale with Him Or meet Him in the air