2 Timothy 2:19

Nevertheless, God’s firm foundation stands, bearing this seal: “The Lord knows those who are His,” and, “Everyone who calls on the name of the Lord must turn away from iniquity.”

Note Numbers 16:5 (see also LXX)

BSB · Berean Standard Bible
Nevertheless the foundation of God standeth sure, having this seal, The Lord knoweth them that are his. And, Let every one that nameth the name of Christ depart from iniquity.
KJV · King James Version
However, God’s firm foundation stands, having this seal: “The Lord knows those who are his,” and, “Let every one who names the name of the Lord depart from unrighteousness.”

Note TR reads “Christ” instead of “the Lord”

WEB · World English Bible
Howbeit the firm foundation of God standeth, having this seal, The Lord knoweth them that are his: and, Let every one that nameth the name of the Lord depart from unrighteousness.
ASV · American Standard Version

Related passages

From the Treasury of Scripture Knowledge, grouped by the word they explain.

the foundation
Proverbs 10:25; Isaiah 14:32; Isaiah 28:16; Matthew 7:25; Luke 6:48; 1 Corinthians 3:10, 11; Ephesians 2:20; 1 Timothy 6:19; Hebrews 11:10; Revelation 21:14
standeth
Matthew 24:24; Mark 13:22; Romans 8:31–35; Romans 9:11; Hebrews 6:18, 19; 1 John 2:19
sure
or, steady.
Psalm 112:6; Psalm 125:1, 2
having
Haggai 2:23; Zechariah 3:9; Zechariah 4:7–9; Ephesians 4:30
The Lord
Numbers 16:5; Psalm 1:6; Psalm 37:18, 28; Nahum 1:7; Matthew 7:23; Luke 13:27; John 10:14; John 10:27–30; John 13:18; Romans 8:28; Romans 11:2; 1 Corinthians 8:3; Galatians 4:9; Revelation 17:8
Let
Numbers 6:27; Psalm 97:10; Isaiah 63:19; Isaiah 65:15; Matthew 28:19; Acts 9:14; Acts 11:26; Acts 15:17; Romans 15:9, 20; 1 Corinthians 1:2; Ephesians 3:15; Revelation 2:13; Revelation 3:8; Revelation 22:4
depart
Job 28:28; Psalm 34:14; Psalm 37:27; Proverbs 3:7; Romans 12:9; 2 Corinthians 7:1; Ephesians 4:17–22; Ephesians 5:1–11; Colossians 3:5–8; Titus 2:11–14; 1 Peter 1:13–19; 2 Peter 1:4–10; 2 Peter 3:14; 1 John 3:7–10