Ὀλυμπιονίκης
From LSJ
Τὸ γὰρ περισσὰ πράσσειν οὐκ ἔχει νοῦν οὐδένα → There is no sense in doing things beyond the usual measure
English (LSJ)
[ῑ], ου, Dor. Ὀλυμπιο-νίκας, ᾱ, ὁ,
A conqueror in the Olympic games, Pi.O.6.4, al., Hdt.5.47,71, And.4.33, Pl.R.465d, Arist.Rh.1365a25. II as Adj., Ὀ. ὕμνος, τεθμός, Pi.O.3.3,7.88.