Analysis of information sources in references of the Wikipedia article "السبت في المسيحية" in Arabic language version.
The main reason they gave for the two-day Sabbath was that these two days commemorated the Lord's body that rested in the grave, and His resurrection the following day.
[Editorial notes of Van Espen]: Among the Greeks the Sabbath was kept exactly as the Lord's day except so far as the cessation of work was concerned
{{استشهاد ويب}}
: صيانة الاستشهاد: علامات ترقيم زائدة (link)The main reason they gave for the two-day Sabbath was that these two days commemorated the Lord's body that rested in the grave, and His resurrection the following day.
{{استشهاد ويب}}
: صيانة الاستشهاد: علامات ترقيم زائدة (link)[Editorial notes of Van Espen]: Among the Greeks the Sabbath was kept exactly as the Lord's day except so far as the cessation of work was concerned
{{استشهاد ويب}}
: صيانة الاستشهاد: علامات ترقيم زائدة (link)