Note 128
From Chapter 26 of the Decline & Fall

See Themistius, Orat. xvi. p. 211. Claudian (in Eutrop. 1. ii. 152) mentions the Phrygian colony:-

—Ostrogothis colitur mistisque Gruthungis Phryx ager—

and then proceeds to name the rivers of Lydia, the Pactolus, and Hermus.