Matthew 18:14

So, too, it is the will of my Father who is in Heaven that not one of these lowly ones should be lost.

John 17:12

Whilst I was with them, I kept them by that revelation, and I have guarded them; and not one of them has been lost, except that lost soul--in fulfillment of Scripture.

Matthew 5:16

Let your light so shine before the eyes of your fellow men, that, seeing your good actions, they may praise your Father who is in Heaven.

Matthew 6:9

You, therefore, should pray thus--'Our Father, who art in Heaven, May thy name be held holy,

Matthew 6:32

All these are the things for which the nations are seeking, and your heavenly Father knows that you need them all.

Luke 12:32

So do not be afraid, my little flock, for your Father has been pleased to give you the Kingdom.

John 6:39-40

And his will is this--that I should not lose one of all those whom he has given me, but should raise them up at the Last Day.

John 10:27-30

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

John 21:15

When breakfast was over, Jesus said to Simon Peter: "Simon, son of John, do you love me more than the others?" "Yes, Master," he answered, "you know that I am your friend." "Feed my lambs," said Jesus.

Romans 8:28-39

But we do know that God causes all things to work together for the good of those who love him-those who have received the Call in accordance with his purpose.

1 Corinthians 8:11-13

And so, through this knowledge of yours, the weak man is ruined-your Brother for whose sake Christ died!

Ephesians 1:5-7

From the first he destined us, in his good-will towards us, to be adopted as Sons through Jesus Christ,

2 Timothy 2:10

and that is why I submit to anything for the sake of God's People, that they also may obtain the Salvation which comes from union with Christ Jesus, and imperishable glory.

Hebrews 12:13

make straight paths for your feet,' so that the lame limb may not be put out of joint, but rather be cured.

1 Peter 1:3-5

Blessed is the God and Father of our Lord Jesus Christ, who has, in his great mercy, through the resurrection of Jesus Christ from the dead,

2 Peter 3:9

The Lord is not slow to fulfil his promise, as some count slowness; but he is forbearing with you, as it is not his will that any of you should perish, but that all should be brought 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
So do not be afraid, my little flock, for your Father has been pleased to give you the Kingdom.
John 6:39
And his will is this--that I should not lose one of all those whom he has given me, but should raise them up at the Last Day.
John 10:27
My sheep listen to my voice; I know them, and they follow me;
John 17:12
Whilst I was with them, I kept them by that revelation, and I have guarded them; and not one of them has been lost, except that lost soul--in fulfillment of Scripture.
Romans 8:28
But we do know that God causes all things to work together for the good of those who love him-those who have received the Call in accordance with his purpose.
Ephesians 1:5
From the first he destined us, in his good-will towards us, to be adopted as Sons through Jesus Christ,
1 Peter 1:3
Blessed is the God and Father of our Lord Jesus Christ, who has, in his great mercy, through the resurrection of Jesus Christ from the dead,