θευ-
From LSJ
Ubi idem et maximus et honestissimus amor est, aliquando praestat morte jungi, quam vita distrahi → Where indeed the greatest and most honourable love exists, it is much better to be joined by death, than separated by life.
English (LSJ)
Dor. and Ion. for θεο-, cf. Θεοδαίσιος, θεομορία, θεόμορος:— hence θευ-εργέσια, τά, festival of a θεὸς εὐεργέτης, Inscr.Délos363.53 (iii B.C.).