firstly

eerst, eerste, eerstelijk, vooreerst, maal

first, before

first

firstly (in time, place, order, or importance)

before, at the beginning, chiefly (at, at the) first (of all)

πρῶτον, πρῶτος, see: πρότερος A. Compar., πρότερος, -α, -ον, [in LXX for רִאשׁוֹן ,לִפָנִים, etc. ;] before, of time, place, rank, etc.; in NT always of Time, before, former: Eph.4:22. Adverbially, πρότερον, before, aforetime, formerly: Jhn.7:50, 2Co.1:15, Heb.4:6; opposite to ἔπειτα, Heb.7:27; τὸ π., Jhn.6:62 9:8, Gal.4:13, 1Ti.1:13; αἱ π. ἡμέραι, Heb.10:32; αἱ π. ἐπιθυμίαι, 1Pe.1:14.† (AS)