οἴκοι μένειν δεῖ τὸν καλῶς εὐδαίμονα → the person who is well satisfied should stay at home
inf. pf. sync. de θνῄσκω.
τεθνάναι: (ᾰν) inf. pf. к θνῄσκω.
(see also: θνῄσκω) be dead