GOD'S WORD® Translation
I can guarantee this truth: If he finds it, he is happier about it than about the 99 that have not strayed.

American Standard Version
And if so be that he find it, verily I say unto you, he rejoiceth over it more than over the ninety and nine which have not gone astray.

Berean Study Bible
And if he finds it, truly I tell you, he rejoices more over that one sheep than over the ninety-nine that did not go astray.

Douay-Rheims Bible
And if it so be that he find it: Amen I say to you, he rejoiceth more for that, than for the ninety-nine that went not astray.

English Revised Version
And if so be that he find it, verily I say unto you, he rejoiceth over it more than over the ninety and nine which have not gone astray.

King James Bible
And if so be that he find it, verily I say unto you, he rejoiceth more of that sheep, than of the ninety and nine which went not astray.

World English Bible
If he finds it, most certainly I tell you, he rejoices over it more than over the ninety-nine which have not gone astray.

Young's Literal Translation
and if it may come to pass that he doth find it, verily I say to you, that he doth rejoice over it more than over the ninety-nine that have not gone astray;

Matthew 18:13 Additional Translations ...