Lectionary 1623

{{New Testament manuscript infobox

| form = Lectionary

| number =ℓ 1623

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| text = Evangelistarion

| script = Greek

| date = 11th/12th century

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| now at = Duke University

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| size = 34.5 by 23.8 cm

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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.K. Aland, M. Welte, B. Köster, K. Junack, "Kurzgefasste Liste der griechischen Handschriften des Neues Testaments", Walter de Gruyter, Berlin, New York 1994, p. 310.