εἴς

From LSJ

ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation

Source

French (Bailly abrégé)

2ᵉ sg. prés. ion. de εἰμί.

English (Autenrieth)

see εἰμί.

Russian (Dvoretsky)

εἴς: εἶς и ἐσσί эп.-ион. (= εἶ) 2 л. sing. praes. к εἰμί.