Usage: 2 forms in 5 verses
Form Translated As     In Verse(s)
φαύσιν giving light LXX.Gen.1.15LXX.Exod.35.8LXX.Ps.74.16
φαυσιν giving light LXX.Gen.1.14LXX.Exod.25.6

Liddell-Scott-Jones

φαῦσις (phausis) giving light G:N-F

φαῦσις, εως, ,

(φάω) lighting, illumination, τῆς γῆς [LXX]

__2 Astron. ={φάσις}, φ. ἐκ τῶν τοῦ ἡλίου αὐγῶν heliacal rising, [Refs]

LSJ Scripture Refs: LXX.Gen.1.15