Add some Biblical Hebrew/Aramaic into your Skyline!
ψ = Psalms
I'll add more details in a thread
י
Yôdh, tenth letter; used as numeral 10 in postBHeb.; יא or י´´א = 11; יב, י´´ב = 12, etc.; 14 and 15, however, are not י´´ה, י´´ו, which might stand for abbrev. of יהוה, but מ´´ו, מ´´ז, v. ט, and Ges §5. 4. R. 3a.