Codex Guelferbytanus A designated by Pe or 024 (in the Gregory-Aland numbering), ε 33 (von Soden), is a Greek uncial manuscript of the Gospels, dated palaeographically to the 6th century.

[2] The notation of the Ammonian Sections is given in the margin of text, but without reference to the Eusebian Canons.

The nomina sacra attested in this uncial fragment are ΙΣ (Iesous, Jesus) ΧΣ (Christos, Christ), ΚΣ (Kurios, Lord) ΘΣ, ΥΣ, ΠΗΡ, ΠΝΑ, ΙΛΗΜ, ΑΝΟΣ, and ΔΑΔ.

Aland placed it in Category V.[1] According to the Claremont Profile Method in Luke 20 it has mixed text.

[3] Knittel recognized two palimpsest Greek texts of the New Testament in the codex and designated them by A and B. F. A.