One's Homeland

Aristophanes, Plutus, 1151:

πατρὶς γάρ ἐστι πᾶσ᾿ ἵν᾿ ἂν πράττῃ τις εὖ.
one's homeland is wherever one prospers well

Cicero, Tusculanae Disputationes,V.108, quoting Pacuvius's lost play Teucer:

patria est, ubicumque est bene
one's homeland is whenever one is well