καθῆσθαι
From LSJ
τὸν ἴδιον κίνδυνον ὑποθείς → at his own risk
Greek > English (Woodhouse Verbs Reversed)
(see also κάθημαι): idle, perch, be encamped, be idle, be in session, be inactive, sit doing nothing, sit down, sit idle, sit in an official capacity, sit supine, take up a position