βριάω

A. make strong and mighty, Hes. Th. 447.

II. intr., to be strong, βριάων Opp. H. 5.96: in both senses, [Ζεὺς] ῥέα μὲν γὰρ βριάει, ῥέα δὲ βριάοντα χαλέπτει Hes. Op. 5.