D.L. Moody made a covenant with God that he would witness for Christ to at least one person each day. One night, about ten o'clock, he realized that he had not yet witnessed; so he went out in to the street and spoke to a man standing by a lamppost, asking him, "Are you a Christian?"
The man flew into a violent rage and…
The Wycliffe Handbook of Preaching & Preachers, by Warren Wiersbe