вести подкоп

From LSJ

ἔστιν δέ που ἡ μὲν ἐπὶ σώμασι γυμναστική, ἡ δ' ἐπὶ ψυχῇ μουσική → I think I am right in saying that we have physical exercise for the body and the arts for the soul

Source

Russian > Greek

ὑπορύσσω, ὑπορύττω, διορύσσω, διορύττω