Ambrosiano O 39 sup.

– is a manuscript of the Hexapla of Origen dated to the late ninth century C.E.

The first column is a sequential transliteration from the Hebrew to Greek text, in the second probably a translation of Aquila, the third is a version of Symmachus, the fourth contain a text of the Septuaginta and the fifth column contains the Greek version of Quinta.

[3] This is the latest known manuscript that has the Septuagint text with the tetragrammaton.

A facsimile and a textual transcription was published in 1958 by Giovanni Mercati in a publication entitled: Psalterii Hexapli Reliquiae... Pars prima.

[4] The manuscript is kept in the Biblioteca Ambrosiana, located at Milan (O.