King James Version
For he that is called in the Lord, being a servant, is the Lord's freeman: likewise also he that is called, being free, is Christ's servant.English Standard Version
For he who was called in the Lord as a slave is a freedman of the Lord. Likewise he who was free when called is a slave of Christ.New International Version
For he who was a slave when he was called by the Lord is the Lord's freedman; similarly, he who was a free man when he was called is Christ's slave.