Calvin's favourite exclamation was, "Domine usquequo"—O Lord, how long? Nor could his sharpest pains, during a life of anguish, force from him any other word. Surely this is the cry of the saints under the altar, "O Lord, how long?" And this should be the cry of the saints waiting for the millennial glories, "Why are his chariots so long in coming; Lord, how long?" Those of us who have passed through conviction of sin knew what it was to count our minutes hours, and our hours years, while mercy delayed its coming. We watched for the dawn of grace, as they that watch for the morning. Earnestly did our anxious spirits ask, "O Lord, how long?" —Treasury of David, The
"Why are his chariots so long in coming; Lord, how long?"
Waiting for the fullness of the elect to come in.