Uncial 0280 (in the Gregory-Aland numbering), is a Greek uncial manuscript of the New Testament. Paleographically it has been assigned to the 8th century.[1]
The codex contains a small part of the Epistle to the Hebrews 9:14-18, on one parchment leaf (31 cm by 23 cm). The text is written in two columns per page, 24 lines per page, in uncial letters. It is a palimpsest.[1]
Currently it is dated by the INTF to the 8th century.[1] [2]
It is one of the manuscripts discovered in Saint Catherine's Monastery, Sinai in May 1975, during restoration work.[3] Currently the codex is housed at the monastery (N.E. ΜΓ 15a).[1]