affirmanter
From LSJ
Θεὸν ἐπιορκῶν μὴ δόκει λεληθέναι → Deum latere ne putes, quod peieras → Nie, glaub's nur, bleibt vor Gott ein Meineid unbemerkt
Latin > English (Lewis & Short)
affirmanter: (adf-), and affirmātē (adf-),
I advv., v. affirmo fin.
Latin > English
affirmanter ADV :: certainly, assuredly, with assurance