Ptolemaeus Arabus et Latinus

`_`	(the underscore) is the placeholder for exactly one character.
`%`	(the percent sign) is the placeholder for no, one or more than one character.
`%%`	(two percent signs) is the placeholder for no, one or more than one character, but not for blank space (so that a search ends at word boundaries).

At the beginning and at the end, these placeholders are superfluous.

heavenly sphere ‘heavenly sphere’

English

Translation of:
References:	Alm. Toomer: 38; 43
Greek:	οὐράνιος σφαίρα [Alm. Heiberg: I.3, 11:1]
Greek:	σφαίρα τοῦ οὐρανοῦ [Alm. Heiberg: I.6, 20:23]