Matthew 21:42

Jesus said to them, "Have you never read in the Scriptures: 'The stone which the builders rejected has become the chief cornerstone; this was the Lord's doing, and it is marvelous in our eyes'?

Ephesians 2:20

having been built on the foundation of the apostles and prophets, Christ Jesus himself being the cornerstone,

Treasury of Scripture Knowledge

Summary

And Saul said, Draw ye near hither, all the chief of the people: and know and see wherein this sin hath been this day.

Bible References

Chief

Matthew 21:42
Jesus said to them, "Have you never read in the Scriptures: 'The stone which the builders rejected has become the chief cornerstone; this was the Lord's doing, and it is marvelous in our eyes'?
Ephesians 2:20
having been built on the foundation of the apostles and prophets, Christ Jesus himself being the cornerstone,