ὑποκείμενος

From LSJ

ἑλλέβορον ἤδη πώποτ' ἔπιες → did you ever drink hellebore at any point, did you ever drink hellebore, have you ever taken medication for mental illness, are you mad, you are mad, what are you on

Source

Greek > English (Woodhouse Verbs Reversed)

(see also: ὑπόκειμαι) assumed as a basis of reasoning, assumed as hypothesis