Áþ-swaru

According to the Old English Dictionary:

e;

áþ-swaru

f. An oath-swearing, a solemn oath, an oath; juramentum :-- For heora áþsware because of their oath, Jos. 9, 18. Ðæt he lange gehét mid áþsware what he long had promised on oath, Cd. 170; Th. 213, 26; Exod. 558: Ps. Th. 88, 3. Áþsware pytt the well of the oath, Beersheba, Gen. 46, 1. aþ-swaru