Matthew 18:14

So it is not the will of your Father in heaven that one of these little ones should perish.

John 17:12

When I was with them in the world, I kept them in thy name which thou gayest me, and preserved [them], and no one of them has been lost, except the son of perdition, that the Scripture might be fulfilled;

Matthew 5:16

Let your light so shine before men that they may see your good works, and glorify your father in heaven.

Matthew 6:9

Pray, therefore, thus; Our Father in heaven, hallowed be thy name;

Matthew 6:32

For after all these things the gentiles seek; and your heavenly Father knows that you need all these things.

Luke 12:32

Fear not, little flock, for your Father is well pleased to give you the kingdom.

John 6:39-40

And this is the will of him that sent me; that I should lose nothing of all that he has given me, but should raise it up at the last day.

John 10:27-30

My sheep hear my voice and I know them, and they follow me,

John 21:15

When therefore they had breakfasted, Jesus said to Simon Peter, Simon, son of John, do you love me more than these? He said to him, Yes, Lord, you know that I am a friend to you. He said to him, Feed my lambs.

Romans 8:28-39

And we know that all things work together for good to those who love God, to those who are called according to [his] purpose.

1 Corinthians 8:11-13

And will not the weak brother for whom Christ died perish by your knowledge?

Ephesians 1:5-7

having predestinated us in love to an adoption through Jesus Christ to himself, according to the good pleasure of his will,

2 Timothy 2:10

Therefore I endure all things for the elect, that they may obtain the salvation in Christ Jesus with eternal glory.

Hebrews 12:13

and make straight courses for your feet, that the lame may not be turned out of the way, but may rather be healed.

1 Peter 1:3-5

Blessed be the God and Father of our Lord Jesus Christ, who in his great mercy has begotten us to a living hope through the resurrection of Jesus Christ from the dead,

2 Peter 3:9

The Lord is not slow in respect to his promise, as some men account slowness, but is long-suffering toward us, not willing that any should perish, but that all should come to a change of mind.

Treasury of Scripture Knowledge

Summary

Even so it is not the will of your Father which is in heaven, that one of these little ones should perish.

Bible References

It is

Luke 12:32
Fear not, little flock, for your Father is well pleased to give you the kingdom.
John 6:39
And this is the will of him that sent me; that I should lose nothing of all that he has given me, but should raise it up at the last day.
John 10:27
My sheep hear my voice and I know them, and they follow me,
John 17:12
When I was with them in the world, I kept them in thy name which thou gayest me, and preserved [them], and no one of them has been lost, except the son of perdition, that the Scripture might be fulfilled;
Romans 8:28
And we know that all things work together for good to those who love God, to those who are called according to [his] purpose.
Ephesians 1:5
having predestinated us in love to an adoption through Jesus Christ to himself, according to the good pleasure of his will,
1 Peter 1:3
Blessed be the God and Father of our Lord Jesus Christ, who in his great mercy has begotten us to a living hope through the resurrection of Jesus Christ from the dead,