Biskups-mark

Meaning of Old Norse word "biskups-mark"

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

biskups-mark

n. the sign of a bishop; þá gerði Sabinus b. yfir dúkinum ok drakk svá öröggr (a false reading = kross-mark?), Greg. 50.

Possible runic inscription in Younger Futhark:ᛒᛁᛋᚴᚢᛒᛋ-ᛘᛅᚱᚴ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements