Night and day (νυκτος κα ημερας). Genitive of time,
"by night and by day." As in
Longing (επιποθων). Present active participle of
επιποθεω, old word, eight times in Paul (
Remembering thy tears (μεμνημενος σου των δακρυων).
Perfect middle participle of μιμνησκω, old and common verb with the
genitive, only here in the Pastorals and elsewhere by Paul only in
That I may be filled with joy (ινα χαρας πληρωθω). Final clause with ινα and first aorist passive subjunctive of πληροω (with genitive case χαρας), a verb common with Paul (Romans 8:4; Romans 13:8).