Hebrews 10:23

let us hold the hope we avow without wavering (for we can rely on him who gave us the Promise);

1 Corinthians 1:9

Faithful is the God who called you to this fellowship with his Son Jesus Christ our Lord.

Hebrews 11:11

It was by faith that even Sara got strength to conceive, bearing a son when she was past the age for it ??because she considered she could rely on Him who gave the promise.

1 Corinthians 10:13

No temptation has waylaid you that is beyond man's power; trust God, he will never let you be tempted beyond what you can stand, but when temptation comes, he will provide the way out of it, so that you can bear up under it.

Hebrews 4:14

As we have a great high priest, then, who has passed through the heavens, Jesus the Son of God, let us hold fast to our confession;

1 Thessalonians 5:24

He who calls you is faithful, he will do this.

2 Thessalonians 3:3

However, the Lord is faithful; he will be sure to strengthen you and protect you from the Evil one.

Titus 1:2

serving in hope of the life eternal which God, who never lies, promised ages ago ??3 he gave effect to his word in due time by a proclamation with which I have been entrusted by command of God our Saviour: ??4 to Titus my lawful son in a faith we hold in common; grace and peace from God the Father and Christ Jesus our Saviour.

Hebrews 3:14

For we only participate in Christ provided that we keep firm to the very end the confidence with which we started,

Hebrews 6:18

so that by these two solid facts (the Promise and the Oath), where it is impossible for God to be false, we refugees might have strong encouragement to seize the hope set before us,

James 1:6

Only, let him ask in faith, with never a doubt; for the doubtful man is like surge of the sea whirled and swayed by the wind;

Revelation 3:11

I am coming very soon: hold to what you have, in case your crown is taken from you.

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
Only, let him ask in faith, with never a doubt; for the doubtful man is like surge of the sea whirled and swayed by the wind;

For

Hebrews 6:18
so that by these two solid facts (the Promise and the Oath), where it is impossible for God to be false, we refugees might have strong encouragement to seize the hope set before us,
Hebrews 11:11
It was by faith that even Sara got strength to conceive, bearing a son when she was past the age for it ??because she considered she could rely on Him who gave the promise.
1 Corinthians 1:9
Faithful is the God who called you to this fellowship with his Son Jesus Christ our Lord.
1 Corinthians 10:13
No temptation has waylaid you that is beyond man's power; trust God, he will never let you be tempted beyond what you can stand, but when temptation comes, he will provide the way out of it, so that you can bear up under it.
1 Thessalonians 5:24
He who calls you is faithful, he will do this.
2 Thessalonians 3:3
However, the Lord is faithful; he will be sure to strengthen you and protect you from the Evil one.
Titus 1:2
serving in hope of the life eternal which God, who never lies, promised ages ago ??3 he gave effect to his word in due time by a proclamation with which I have been entrusted by command of God our Saviour: ??4 to Titus my lawful son in a faith we hold in common; grace and peace from God the Father and Christ Jesus our Saviour.

General references

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