2 Timothy 2:13

If we do not believe Him, yet He remains faithful; He cannot deny Himself.

Numbers 23:19

God is not a man that He should lie, neither the son of man that He should repent. Has He said, and shall He not do it? Or has He spoken, and shall He not make it good?

Romans 3:3

For what? If some did not believe, will not their unbelief nullify the faith of God?

Titus 1:2

on hope of eternal life, which God, who cannot lie, promised before the eternal times,

Isaiah 25:1

O Jehovah, You are my God; I will exalt You, I will praise Your name; for You have done a wonder; Counsels from afar; faithful faithfulness.

Matthew 24:35

The heaven and the earth shall pass away, but My Words shall not pass away.

Romans 9:6

Not however that the Word of God has failed, for not all those of Israel are Israel;

1 Corinthians 1:9

God is faithful, by whom you were called to the fellowship of His Son, Jesus Christ our Lord.

1 Thessalonians 5:24

Faithful is He who called you, who also will do it.

2 Thessalonians 3:3

But the Lord is faithful, who shall establish you and guard you from the evil.

Hebrews 6:18

so that by two immutable things, in which it was impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us,

Treasury of Scripture Knowledge

Summary

If we believe not, yet he abideth faithful: he cannot deny himself.

General references

Bible References

Yet

Isaiah 25:1
O Jehovah, You are my God; I will exalt You, I will praise Your name; for You have done a wonder; Counsels from afar; faithful faithfulness.
Matthew 24:35
The heaven and the earth shall pass away, but My Words shall not pass away.
Romans 3:3
For what? If some did not believe, will not their unbelief nullify the faith of God?
Romans 9:6
Not however that the Word of God has failed, for not all those of Israel are Israel;
1 Thessalonians 5:24
Faithful is He who called you, who also will do it.
2 Thessalonians 3:3
But the Lord is faithful, who shall establish you and guard you from the evil.

He cannot

Numbers 23:19
God is not a man that He should lie, neither the son of man that He should repent. Has He said, and shall He not do it? Or has He spoken, and shall He not make it good?
Titus 1:2
on hope of eternal life, which God, who cannot lie, promised before the eternal times,
Hebrews 6:18
so that by two immutable things, in which it was impossible for God to lie, we might have a strong consolation, who have fled for refuge to lay hold upon the hope set before us,

General references

Jeremiah 36:28
Take for yourself another scroll, and write in it all the former Words that were in the first scroll, which Jehoiakim the king of Judah has burned.