"The fruit of the righteous is a tree of life; and he that winneth souls is wise." [Proverbs 11:30]

"They that sow in tears shall reap in joy. He that goeth forth and weepeth, bearing precious seed, shall doubtless come again with rejoicing, bringing his sheaves with him." [Psalms 126:5-6]

"And the lord said unto the servant, Go out into the highways and hedges, and compel them to come in, that my house may be filled." [Luke 14:23]

"Now then we are ambassadors for Christ, as though God did beseech you by us: we pray you in Christ's stead, be ye reconciled to God." [2 Corinthians 5:20]

"Knowing therefore the terror of the Lord, we persuade men; but we are made manifest unto God; and I trust also are made manifest in your consciences." [2 Corinthians 5:11]

"When I say unto the wicked, O wicked man, thou shalt surely die; if thou dost not speak to warn the wicked from his way, that wicked man shall die in his iniquity; but his blood will I require at thine hand. Nevertheless, if thou warn the wicked of his way to turn from it; if he do not turn from his way, he shall die in his iniquity; but thou hast delivered thy soul." [Ezekiel 33:8-9]

"Let him know, that he which converteth the sinner from the error of his way shall save a soul from death, and shall hide a multitude of sins." [James 5:20]

"For though I preach the gospel, I have nothing to glory of: for necessity is laid upon me; yea, woe is unto me, if I preach not the gospel!" [1 Corinthians 9:16]