Matthew 18:14

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

John 17:12

While I was with them, I kept them in thy name which thou hast given me, and guarded them; and no one of them is lost except the son of perdition, that the Scripture may be fulfilled.

Matthew 5:16

In like manner let your light shine before men, that they may see your good works, and glorify your Father who is in heaven.

Matthew 6:9

After this manner therefore pray ye:Our Father, who art in heaven, hallowed be thy name;

Matthew 6:32

For after all these things do the gentiles seek; for your heavenly Father knoweth that ye have need of all these things.

Luke 12:32

Fear not, little flock! for it is your Fathers good pleasure to give you the kingdom.

John 6:39-40

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

John 10:27-30

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

John 21:15

So when they had breakfasted, Jesus saith to Simon Peter, Simon, son of John, lovest thou me more than these? He saith to him, Yea, Lord, thou knowest that I love thee. He saith to him, Feed my lambs.

Romans 8:28-39

We know moreover 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

For through thy knowledge he that is weak perisheth,the brother for whom Christ died!

Ephesians 1:5-7

having in love predestinated us for himself to be adopted as sons through Jesus Christ, according to the good pleasure of his will,

2 Timothy 2:10

For this cause I endure all things for the sake of the elect, that they may also obtain the salvation which is in Christ Jesus, with everlasting glory.

Hebrews 12:13

and make straight paths 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 God, the Father of our Lord Jesus Christ, who, according to his abundant mercy, begot us again into a living hope through the resurrection of Jesus Christ from the dead,

2 Peter 3:9

The Lord is not tardy concerning his promise, as some men count tardiness; but is longsuffering toward you, not willing that any should perish, but that all should come to repentance.

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 it is your Fathers good pleasure to give you the kingdom.
John 6:39
And this is the will of him that sent me, that of all which he hath given me I should lose nothing, but should raise it up in the last day.
John 10:27
My sheep hear my voice, and I know them, and they follow me;
John 17:12
While I was with them, I kept them in thy name which thou hast given me, and guarded them; and no one of them is lost except the son of perdition, that the Scripture may be fulfilled.
Romans 8:28
We know moreover 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 in love predestinated us for himself to be adopted as sons through Jesus Christ, according to the good pleasure of his will,
1 Peter 1:3
Blessed be God, the Father of our Lord Jesus Christ, who, according to his abundant mercy, begot us again into a living hope through the resurrection of Jesus Christ from the dead,