τοιχοδομέω
From LSJ
Τὸ μανθάνειν δ' ἥδιστον εὖ λέγοντος, εἰ κέρδος λέγοι → It is the sweetest thing to learn from one speaking well, if they speak profitably
English (LSJ)
build walls, IG7.422 (Oropus, iv B. C.).
Greek (Liddell-Scott)
τοιχοδομέω: οἰκοδομῶ τοῖχον, Ἐπιγρ. Ὠρωποῦ ἐν Bul. de cor. hel. III, σ. 437.