Etymograph
>
Indo-European
>
Old English
>
Dictionary
>
sċ
e
þþan
V (v-strong-6)
to injure, to harm, to scathe
Source:
Kroonen 2013
:441,
https://en.wiktionary.org/wiki/sceþþan#Old_English
originates from: PGmc
*skaþjan-
"harm, do wrong" (skaþjan-
>
skaþþjan
>
skæþþjan
>
sċæþþjan
>
sċeaþþjan
>
sċieþþjan
>
sċieþþan) through pgmc-to-oe
(source:
Kroonen 2013
:441)