These are treacherously attacked one night by Finn's men, 1073.
Yet of this, my only remaining comfort, I was treacherously and cruelly deprived.
I will inform that lovely wife how treacherously you have acted.
He jumped backward, exclaiming that I had wounded him treacherously.
I had you at my mercy when I was treacherously struck down from behind.
Thuringia was invaded, ...