John 3:33
He that hath received his witness hath set his seal to this , that God is true.
John 6:27
Work not for the food which perisheth, but for the food which abideth unto eternal life, which the Son of man shall give unto you: for him the Father, even God, hath sealed.
Romans 3:3-4
For what if some were without faith? shall their want of faith make of none effect the faithfulness of God?
Romans 4:18-21
Who in hope believed against hope, to the end that he might become a father of many nations, according to that which had been spoken, So shall thy seed be.
2 Corinthians 1:18
But as God is faithful, our word toward you is not yea and nay.
2 Corinthians 1:22
who also sealed us, and gave us the earnest of the Spirit in our hearts.
Ephesians 1:13
in whom ye also, having heard the word of the truth, the gospel of your salvation,-- in whom, having also believed, ye were sealed with the Holy Spirit of promise,
Titus 1:1-2
Paul, a servant of God, and an apostle of Jesus Christ, according to the faith of God's elect, and the knowledge of the truth which is according to godliness,
Hebrews 6:17
Wherein God, being minded to show more abundantly unto the heirs of the promise the immutability of his counsel, interposed with an oath;
1 John 5:9-10
If we receive the witness of men, the witness of God is greater: for the witness of God is this, that he hath borne witness concerning his Son.
Revelation 7:3-8
saying, Hurt not the earth, neither the sea, nor the trees, till we shall have sealed the servants of our God on their foreheads.