νοεῖν γάρ ἐστι κρεῖττον καὶ σιγὴν ἔχειν → it's better, you see, to understand and yet say nothing (Menander)
2ᵉ sg. impér. prés. de εἴκω;3ᵉ sg. impf. de εἴκω.
see (1) εἴκω, (2) ἔοικα.
εἶκε: 3 л. sing. impf. к εἴκω II.