2 Timothy 2:13

If we believe not, yet he abideth 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: hath he said, and shall he not do it? or hath he spoke, and shall he not make it good?

Romans 3:3

For what if some did not believe? will their unbelief make the faith of God without effect?

Titus 1:2

In hope of eternal life, which God, who cannot lie, promised before the world began;

Isaiah 25:1

O LORD, thou art my God; I will exalt thee, I will praise thy name; for thou hast done wonderful things; thy counsels of old are faithfulness and truth.

Matthew 24:35

Heaven and earth shall pass away, but my words shall not pass away.

Romans 9:6

Not as though the word of God hath taken no effect. For they are not all Israel, who are descendants from Israel?

1 Corinthians 1:9

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

1 Thessalonians 5:24

Faithful is he that calleth you, who also will do it.

2 Thessalonians 3:3

But the Lord is faithful, who will establish you, and keep you from evil.

Hebrews 6:18

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 LORD, thou art my God; I will exalt thee, I will praise thy name; for thou hast done wonderful things; thy counsels of old are faithfulness and truth.
Matthew 24:35
Heaven and earth shall pass away, but my words shall not pass away.
Romans 3:3
For what if some did not believe? will their unbelief make the faith of God without effect?
Romans 9:6
Not as though the word of God hath taken no effect. For they are not all Israel, who are descendants from Israel?
1 Thessalonians 5:24
Faithful is he that calleth you, who also will do it.
2 Thessalonians 3:3
But the Lord is faithful, who will establish you, and keep you from evil.

He cannot

Numbers 23:19
God is not a man, that he should lie; neither the son of man, that he should repent: hath he said, and shall he not do it? or hath he spoke, and shall he not make it good?
Titus 1:2
In hope of eternal life, which God, who cannot lie, promised before the world began;
Hebrews 6:18
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 thee again another roll, and write in it all the former words that were in the first roll, which Jehoiakim king of Judah hath burned.