Lectionary 1623, designated by ℓ 1623 in the Gregory-Aland numbering, is a Greek minuscule manuscript of the New Testament, written on 312 parchment leaves (34.5 cm by 23.8 cm). Paleographically it has been assigned to the 11th or 12th century.[1]
The codex contains Lessons from the Gospels. It is a lectionary (Evangelistarium). Written in two columns per page, 23-28 lines per page.[1]
Currently it is housed at the Kenneth Willis Clark Collection of the Duke University (Gk MS 2) at Durham.[1]