1 Corinthians 15:2

through which also ye are saved, if ye hold fast the word which I proclaimed to you, unless ye believed in vain.

Galatians 3:4

Did ye suffer so many things in vain? if, indeed, it be even in vain.

Romans 1:16

For I am not ashamed of the Gospel; for it is the power of God unto salvation to every one that believes; to the Jew first, and also to the Greek

1 Corinthians 1:18

For the word of the cross is to those who are perishing, foolishness; but to those who are being saved, it is the power of God.

Hebrews 3:6

but Christ as a Son over His own house; Whose house are we, if we hold fast the confidence and the glorying of our hope firm to the end.

Hebrews 3:14

for we have become partakers of Christ, if we hold fast the beginning of our confidence firm to the end:

Luke 8:13

"And those on the rock are those who, when they hear, receive the word with joy; and these have no root; who, for a season, believe, and in time of temptation fall away.

John 8:31-32

Jesus, therefore, said to those Jews who had believed on Him, "If ye abide in My word, ye are truly My disciples;

Acts 2:47

praising God, and having favor with all the people. And the Lord was adding to them daily those who were being saved.

Acts 8:13

And Simon also himself believed; and, having been immersed, he was adhering closely to Philip; and, beholding the signs and great miracles being done, he was amazed.

Romans 11:22

Behold, then, God's kindness and severity; toward those who fell, severity; but toward you, God's kindness, if you continue in His kindness; otherwise, you also shall be cut off.

1 Corinthians 1:21

For, since in the wisdom of God, the world through its wisdom knew not God, God was pleased through the foolishness of preaching to save those who believe;

1 Corinthians 15:11-12

Whether, therefore, it be I or they, so we preach, and so ye believed.

1 Corinthians 15:14

and, if Christ hath not been raised, then is our preaching vain, and vain is your faith;

2 Corinthians 2:15

because we are to God a sweet savor of Christ, in those who are being saved, and in those who are perishing;

2 Corinthians 6:1

And, working together with Him, we also entreat you that ye receive not the grace of God in vain

Ephesians 2:8

For by grace ye have been saved through faith: and this, not of yourselves, it is the gift of God:

Colossians 1:23

if, at least, ye continue in the faith, founded and steadfast, and not moved away from the hope of the Gospel, which ye heard, which was preached in all creation under the heaven, of which I, Paul, was made a minister.

2 Thessalonians 2:15

So, then, brethren, stand fast, and hold the instructions which ye were taught, whether through speech, or through letter of ours.

2 Timothy 1:9

Who saved us, and called us with a holy calling, not according to our works, but according to His own purpose, and grace which was given us in Christ Jesus before eternal ages,

Hebrews 2:1

For this reason, it is needful that we give the more earnest heed to the things heard, lest at any time we drift past them.

Hebrews 4:14

Having, therefore, a great High Priest, Who hath passed through the heavens, Jesus, the Son of God, let us hold fast the confession;

Hebrews 10:23

let us hold fast the confession of the hope without wavering (for faithful is He Who promised);

James 2:14

What profit is it, my brethren, if anyone says he has faith, but has not works; can such faith save him?

James 2:17

Even so faith, if it have not works, is dead in itself.

James 2:26

For as the body apart from the spirit is dead, so faith apart from works is dead.

Treasury of Scripture Knowledge

Bible References

Ye are

1 Corinthians 1:18
For the word of the cross is to those who are perishing, foolishness; but to those who are being saved, it is the power of God.
Acts 2:47
praising God, and having favor with all the people. And the Lord was adding to them daily those who were being saved.
2 Corinthians 2:15
because we are to God a sweet savor of Christ, in those who are being saved, and in those who are perishing;
Ephesians 2:8
For by grace ye have been saved through faith: and this, not of yourselves, it is the gift of God:
2 Timothy 1:9
Who saved us, and called us with a holy calling, not according to our works, but according to His own purpose, and grace which was given us in Christ Jesus before eternal ages,

Keep in memory

1 Corinthians 15:11
Whether, therefore, it be I or they, so we preach, and so ye believed.
Colossians 1:23
if, at least, ye continue in the faith, founded and steadfast, and not moved away from the hope of the Gospel, which ye heard, which was preached in all creation under the heaven, of which I, Paul, was made a minister.
2 Thessalonians 2:15
So, then, brethren, stand fast, and hold the instructions which ye were taught, whether through speech, or through letter of ours.
Hebrews 2:1
For this reason, it is needful that we give the more earnest heed to the things heard, lest at any time we drift past them.
Hebrews 3:6
but Christ as a Son over His own house; Whose house are we, if we hold fast the confidence and the glorying of our hope firm to the end.
Hebrews 4:14
Having, therefore, a great High Priest, Who hath passed through the heavens, Jesus, the Son of God, let us hold fast the confession;
Hebrews 10:23
let us hold fast the confession of the hope without wavering (for faithful is He Who promised);

Unless

1 Corinthians 15:14
and, if Christ hath not been raised, then is our preaching vain, and vain is your faith;
Luke 8:13
"And those on the rock are those who, when they hear, receive the word with joy; and these have no root; who, for a season, believe, and in time of temptation fall away.
John 8:31
Jesus, therefore, said to those Jews who had believed on Him, "If ye abide in My word, ye are truly My disciples;
Acts 8:13
And Simon also himself believed; and, having been immersed, he was adhering closely to Philip; and, beholding the signs and great miracles being done, he was amazed.
2 Corinthians 6:1
And, working together with Him, we also entreat you that ye receive not the grace of God in vain
Galatians 3:4
Did ye suffer so many things in vain? if, indeed, it be even in vain.
James 2:14
What profit is it, my brethren, if anyone says he has faith, but has not works; can such faith save him?

General references

1 Corinthians 15:14
and, if Christ hath not been raised, then is our preaching vain, and vain is your faith;