What Was the Epistle to the Laodiceans Mentioned in Colossians 4:16?

Colossians 4:16 refers to a letter from Laodicea, not proof of a missing Bible book. The verse supports early letter sharing among congregations.

Was There Really an Epistle to the Laodiceans as Stated In Colossians 4:16, and, If so, Why Is It Not In Our Bibles?

Colossians 4:16 refers to a real letter connected with Laodicea, but not a lost inspired book missing from the New Testament.