Papyrus Oxyrhynchus 1007
The manuscript contains sections of the Book of Genesis (2:7-9, 2:16-19 recto; 2:23-3:1, 3:6-8 verso), with the Name of God "abbreviated by doubling the initial yod, written with in the shape of a z with a horizontal line through the middle, and carried unbroken through both characters zz."