I was going to name Charles Haddon Spurgeon, but I thought again (not, I hasten to add, that Spurgeon wasn't a great evangelist - of course he was). What makes a man a great preacher? Is it his eloquence? Perhaps it is his personality, or his fine voice. But think of Moses. Exodus 4.10-12:
"10 ¶ Then Moses said to the LORD, "O my Lord, I am not eloquent, neither before nor since You have spoken to Your servant; but I am slow of speech and slow of tongue."
11 So the LORD said to him, "Who has made man’s mouth? Or who makes the mute, the deaf, the seeing, or the blind? Have not I, the LORD?
12 "Now therefore, go, and I will be with your mouth and teach you what you shall say."
Then Paul says in 1 Corinthians 2.3-5:
3 I was with you in weakness, in fear, and in much trembling.
4 And my speech and my preaching were not with persuasive words of human wisdom, but in demonstration of the Spirit and of power,
5 that your faith should not be in the wisdom of men but in the power of God.
So I would describe as "great evangelists" those such as the unknown and unlearned preacher under whose preaching Spurgeon was converted, in Colchester, Essex, England (which incidentally is the town of my birth). Here is Spurgeon's own account of the event, which took place in January, 1850:
"I sometimes think I might have been in darkness and despair now, had it not been for the goodness of God in sending a snowstorm one Sunday morning, when I was going to a place of worship. When I could go no further, I turned down a court and came to a little Primitive Methodist Chapel. In that chapel there might be a dozen or fifteen people. The minister did not come that morning: snowed up, I suppose. A poor man, a shoemaker, a tailor, or something of that sort, went up into the pulpit to preach. He was obliged to stick to his text, for the simple reason that he had nothing else to say. The text was, 'Look unto Me, and be ye saved, all the ends of the earth.' He did not even pronounce the words rightly, but that did not matter.
"There was, I thought, a glimpse of hope for me in the text. He began thus: 'My dear friends, this is a very simple text indeed. It says, "Look." Now that does not take a deal of effort. It ain't lifting your foot or your finger; it is just "look." Well, a man need not go to college to learn to look. You may be the biggest fool, and yet you can look. A man need not be worth a thousand a year to look. Anyone can look; a child can look. But this is what the text says. Then it says, "Look unto Me." 'Ay,' said he, in broad Essex [that is, the slow dialect of northern Essex], 'many of ye are looking to yourselves. No use looking there. You'll never find comfort in yourselves.' Then the good man followed up his text in this way: 'Look unto Me: I am sweating great drops of blood. Look unto Me; I am hanging on the Cross. Look: I am dead and buried. Look unto Me; I rise again. Look unto Me; I ascend; I am sitting at the Father's right hand. O, look to Me! Look to Me!' When he had got about that length, and managed to spin out ten minutes, he was at the length of his tether.
"Then he looked at me under the gallery, and I daresay, with so few present, he knew me to be a stranger. He then said, 'Young man, you look very miserable.' Well, I did; but I had not been accustomed to have remarks made on my personal appearance from the pulpit before. However, it was a good blow struck. He continued: 'And you will always be miserable — miserable in life and miserable in death — if you do not obey my text. But if you obey now, this moment, you will be saved.'
"Then he shouted, as only a Primitive Methodist can, 'Young man, look to Jesus Christ.' There and then the cloud was gone, the darkness had rolled away, and that moment I saw the sun; and I could have risen that moment and sung with the most enthusiastic of them of the Precious Blood of Christ."
Maybe there is a danger of us doing by proxy what the disciples themselves did when they argued about which of them was the greatest.