2 Peter 3:14

wherefore, beloved, these things waiting for, be diligent, spotless and unblameable, by Him to be found in peace,

1 Corinthians 15:58

so that, my brethren beloved, become ye stedfast, unmovable, abounding in the work of the Lord at all times, knowing that your labour is not vain in the Lord.

1 Thessalonians 3:13

to the establishing your hearts blameless in sanctification before our God and Father, in the presence of our Lord Jesus Christ with all His saints.

1 Thessalonians 5:23

and the God of the peace Himself sanctify you wholly, and may your whole spirit, and soul, and body, be preserved unblameably in the presence of our Lord Jesus Christ;

Philippians 1:10

for your proving the things that differ, that ye may be pure and offenceless -- to a day of Christ,

Matthew 24:26

'If therefore they may say to you, Lo, in the wilderness he is, ye may not go forth; lo, in the inner chambers, ye may not believe;

Luke 2:29

'Now Thou dost send away Thy servant, Lord, according to Thy word, in peace,

Luke 12:43

Happy that servant, whom his lord, having come, shall find doing so;

1 Corinthians 1:8

who also shall confirm you unto the end -- unblamable in the day of our Lord Jesus Christ;

Philippians 2:15

that ye may become blameless and harmless, children of God, unblemished in the midst of a generation crooked and perverse, among whom ye do appear as luminaries in the world,

Philippians 3:20

For our citizenship is in the heavens, whence also a Saviour we await -- the Lord Jesus Christ --

Hebrews 9:28

so also the Christ, once having been offered to bear the sins of many, a second time, apart from a sin-offering, shall appear, to those waiting for him -- to salvation!

James 1:27

religion pure and undefiled with the God and Father is this, to look after orphans and widows in their tribulation -- unspotted to keep himself from the world.

2 Peter 1:5-10

And this same also -- all diligence having brought in besides, superadd in your faith the worthiness, and in the worthiness the knowledge,

1 John 3:3

and every one who is having this hope on him, doth purify himself, even as he is pure.

Treasury of Scripture Knowledge

Summary

Wherefore, beloved, seeing that ye look for such things, be diligent that ye may be found of him in peace, without spot, and blameless.

Be diligent

Bible References

Seeing

Philippians 3:20
For our citizenship is in the heavens, whence also a Saviour we await -- the Lord Jesus Christ --
Hebrews 9:28
so also the Christ, once having been offered to bear the sins of many, a second time, apart from a sin-offering, shall appear, to those waiting for him -- to salvation!

Be diligent

2 Peter 1:5
And this same also -- all diligence having brought in besides, superadd in your faith the worthiness, and in the worthiness the knowledge,
1 John 3:3
and every one who is having this hope on him, doth purify himself, even as he is pure.

In peace

Matthew 24:26
'If therefore they may say to you, Lo, in the wilderness he is, ye may not go forth; lo, in the inner chambers, ye may not believe;
Luke 2:29
'Now Thou dost send away Thy servant, Lord, according to Thy word, in peace,
Luke 12:43
Happy that servant, whom his lord, having come, shall find doing so;
1 Corinthians 1:8
who also shall confirm you unto the end -- unblamable in the day of our Lord Jesus Christ;
1 Corinthians 15:58
so that, my brethren beloved, become ye stedfast, unmovable, abounding in the work of the Lord at all times, knowing that your labour is not vain in the Lord.
Philippians 1:10
for your proving the things that differ, that ye may be pure and offenceless -- to a day of Christ,
1 Thessalonians 3:13
to the establishing your hearts blameless in sanctification before our God and Father, in the presence of our Lord Jesus Christ with all His saints.
1 Thessalonians 5:23
and the God of the peace Himself sanctify you wholly, and may your whole spirit, and soul, and body, be preserved unblameably in the presence of our Lord Jesus Christ;

General references

Deuteronomy 6:17
ye do diligently keep the commands of Jehovah your God, and His testimonies, and His statutes which He hath commanded thee,
Proverbs 27:12
The prudent hath seen the evil, he is hidden, The simple have passed on, they are punished.
Song of Songs 4:7
Thou art all fair, my friend, And a blemish there is not in thee. Come from Lebanon, O spouse,
Matthew 25:7
'Then rose all those virgins, and trimmed their lamps,
Luke 12:40
and ye, then, become ye ready, because at the hour ye think not, the Son of Man doth come.'
Hebrews 13:14
for we have not here an abiding city, but the coming one we seek;