GOD'S WORD® Translation
Maybe Onesimus was gone for a while so that you could have him back forever-

American Standard Version
For perhaps he was therefore parted from thee for a season, that thou shouldest have him for ever;

Berean Study Bible
For perhaps this is why he was separated from you for a while, so that you might have him back for good—

Douay-Rheims Bible
For perhaps he therefore departed for a season from thee, that thou mightest receive him again for ever:

English Revised Version
For perhaps he was therefore parted from thee for a season, that thou shouldest have him for ever;

King James Bible
For perhaps he therefore departed for a season, that thou shouldest receive him for ever;

World English Bible
For perhaps he was therefore separated from you for a while, that you would have him forever,

Young's Literal Translation
for perhaps because of this he did depart for an hour, that age-duringly thou mayest have him,

Philemon 1:15 Additional Translations ...