(b) Some companion of St Paul (Epaphras or Luke);
(c) St Paul himself;
(i) A lost Epistle.
(ii) One of the Canonical Epistles.
(α) Hebrews;
(β) Philemon;
(γ) Ephesians.
(iii) The Apocryphal Epistle.
In this maze of conflicting hypotheses we might perhaps be tempted to despair of finding our way and give up the search as hopeless. Yet I venture to think that the true identification of the epistle in question is not, or at least ought not to be, doubtful.
1. An epistle written by the Laodiceans.