2 Peter 3:14

And so, beloved, since you are looking for these things, continually give diligence that you may be found in peace, unspotted and blameless in his sight.

1 Corinthians 15:58

So, my brothers beloved, stand firm, immovable, always abounding in work for the Lord, because you know that your toil is not fruitless in the Lord.

1 Thessalonians 3:13

And so may he establish your hearts unblameable in holiness before our God and Father, at the coming of our Lord Jesus, with all his saints.

1 Thessalonians 5:23

May the God of peace consecrate you wholly; and may your spirit and soul and body be kept altogether faultless until the coming of our Lord Jesus Christ.

Philippians 1:10

for testing things that differ, so that you may be pure and blameless until the day of Christ,

Matthew 24:26

"'See, He is in the desert,' do not go out there. "'See, He is in the inner room,' do not believe it.

Luke 2:29

"Now lettest thou thy slave depart, O Master; according to thy word in peace,

Luke 12:43

"Blessed is that slave whom his master on his coming shall find so doing.

1 Corinthians 1:8

He will also keep you perfectly stedfast unto the end, so that you will be unreproveable in the Day of our Lord Jesus Christ.

Philippians 2:15

that you may become blameless and innocent, the sons of God, without rebuke in the midst of a crooked and perverse generation, among whom you shine like stars in a dark world,

Philippians 3:20

But commonwealth is in heaven; and it is from heaven also that we are anxiously awaiting a Saviour, the Lord Jesus Christ,

Hebrews 9:28

so also the Christ, after being once for all offered to bear the sins of many, will appear a second time, without sin, to those who wait for him for salvation.

James 1:27

and undefiled before our God and Father, to look after orphans and widows in their affliction, and ever to keep himself unspotted from the world.

2 Peter 1:5-10

For this very reason do your best to add to your faith manliness, and to manliness knowledge,

1 John 3:3

And every one who is holding this hope in him is purifying 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
But commonwealth is in heaven; and it is from heaven also that we are anxiously awaiting a Saviour, the Lord Jesus Christ,
Hebrews 9:28
so also the Christ, after being once for all offered to bear the sins of many, will appear a second time, without sin, to those who wait for him for salvation.

Be diligent

2 Peter 1:5
For this very reason do your best to add to your faith manliness, and to manliness knowledge,
1 John 3:3
And every one who is holding this hope in him is purifying himself, even as he is pure.

In peace

Matthew 24:26
"'See, He is in the desert,' do not go out there. "'See, He is in the inner room,' do not believe it.
Luke 2:29
"Now lettest thou thy slave depart, O Master; according to thy word in peace,
Luke 12:43
"Blessed is that slave whom his master on his coming shall find so doing.
1 Corinthians 1:8
He will also keep you perfectly stedfast unto the end, so that you will be unreproveable in the Day of our Lord Jesus Christ.
1 Corinthians 15:58
So, my brothers beloved, stand firm, immovable, always abounding in work for the Lord, because you know that your toil is not fruitless in the Lord.
Philippians 1:10
for testing things that differ, so that you may be pure and blameless until the day of Christ,
1 Thessalonians 3:13
And so may he establish your hearts unblameable in holiness before our God and Father, at the coming of our Lord Jesus, with all his saints.
1 Thessalonians 5:23
May the God of peace consecrate you wholly; and may your spirit and soul and body be kept altogether faultless until the coming of our Lord Jesus Christ.

General references

Matthew 25:7
"Then all those maidens rose and trimmed their lamps;
Luke 12:40
"Do you also be ready, for in an hour that you think not the Son of man is coming."
Hebrews 13:14
For we have not here an abiding city, but we are earnestly seeking the city that is to be.