John 3:33
He who has received his testimony has certified that God is true.
John 6:27
Do not labor for the food which perishes, but for the food which endures to eternal life, which the Son of Man will give to you; for on him has God the Father set his seal."
Romans 3:3-4
What if some did not have faith? Will their faithlessness nullify the faithfulness of God?
Romans 4:18-21
In hope, he believed against hope, so that he became the father of many nations; as he had been told, "So shall your descendants be."
2 Corinthians 1:18
But as surely as God is faithful, our word to you has not been Yes and No.
2 Corinthians 1:22
he has put his seal on us and given us his Spirit in our hearts as a guarantee.
Ephesians 1:13
In him, you also have heard the word of truth, the gospel of your salvation. Having also believed, you were sealed in him with the promised Holy Spirit,
Titus 1:1-2
Paul, a servant of God and an apostle of Jesus Christ, for the faith of God's elect and the knowledge of the truth which leads to godliness,
Hebrews 6:17
So when God desired to show more convincingly to the heirs of the promise the unchangeable character of his purpose, he interposed with an oath,
1 John 5:9-10
If we receive the testimony of men, the testimony of God is greater; for this is the testimony of God which he has borne witness of his Son.
Revelation 7:3-8
saying, "Do not harm the earth, the sea, or the trees until we have sealed the servants of our God on their foreheads."