The epistle from Laodicea was a letter associated with the church at Laodicea and mentioned in Paul’s correspondence with the Colossians. Its precise identity is not stated with certainty in the supplied material.
Paul instructed that the letter connected with Laodicea should be read by the Colossians and that the Colossian letter should likewise be read in Laodicea.
The letter was probably the Epistle to the Ephesians, understood as a letter intended for general circulation and reaching Colossae by way of Laodicea.