But Samson's wife was [given] to his companion who had been his friend.
But Samson's wife was given to his companion, whom he had used as his friend.
But Samson's wife was [given] to his companion who was his [best] friend.
But Samson’s wife was given to his companion, whom he had used as his friend.
And Samson’s wife married one of those who had been his companions.
Then his wife took as a husband one of his friends and wedding companions.