Nevertheless the solid foundation of God stands, having this seal: "The Lord knows those who are His," and, "Let everyone who names the name of Christ depart from iniquity."
2 Timothy 2:19
Surrounding context
2:18 who have strayed concerning the truth, saying that the resurrection is already past; and they overthrow the faith of some.
2:19 Nevertheless the solid foundation of God stands, having this seal: "The Lord knows those who are His," and, "Let everyone who names the name of Christ depart from iniquity."
2:20 But in a great house there are not only vessels of gold and silver, but also of wood and clay, some for honor and some for dishonor.