Hebrews 10:23

Let us hold fast the profession of our faith without wavering (for He is faithful who promised),

1 Corinthians 1:9

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

Hebrews 3:6

But Christ was faithful as a Son over his own house; whose house we are, if we hold fast the confidence and the rejoicing of the hope firm to the end.

Hebrews 11:11

By faith also Sarah herself received strength to conceive seed and was delivered of a child when she was past age, because she judged Him who had promised to be faithful.

1 Corinthians 10:13

No temptation has taken you but what is common to man; but God is faithful, who will not allow you to be tempted above what you are able, but with the temptation also will make a way to escape, so that you may be able to bear it.

Hebrews 4:14

Since then we have a great High Priest who has passed into the heavens, Jesus the Son of God, let us hold fast our profession.

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.

Titus 1:2

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

Hebrews 3:14

For we are made partakers of Christ, if we hold the beginning of our confidence steadfast to the end,

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,

James 1:6

But let him ask in faith, doubting nothing. For he who doubts is like a wave of the sea, driven by the wind and tossed.

Revelation 3:11

Behold, I come quickly. Hold fast to that which you have, so that no one may take your crown.

Treasury of Scripture Knowledge

Summary

Let us hold fast the profession of our faith without wavering; (for he is faithful that promised;)

Wavering

General references

Bible References

Wavering

James 1:6
But let him ask in faith, doubting nothing. For he who doubts is like a wave of the sea, driven by the wind and tossed.

For

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,
Hebrews 11:11
By faith also Sarah herself received strength to conceive seed and was delivered of a child when she was past age, because she judged Him who had promised to be faithful.
1 Corinthians 1:9
God is faithful, by whom you were called to the fellowship of His Son, Jesus Christ our Lord.
1 Corinthians 10:13
No temptation has taken you but what is common to man; but God is faithful, who will not allow you to be tempted above what you are able, but with the temptation also will make a way to escape, so that you may be able to bear it.
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.
Titus 1:2
on hope of eternal life, which God, who cannot lie, promised before the eternal times,

General references

Mark 15:38
And the veil of the temple was torn in two from top to bottom.