Then returned they unto Jerusalem from the mount called Olivet, which is from Jerusalem a sabbath day's journey.
All Commentaries on Acts 1:12 Go To Acts 1
John Chrysostom
AD 407
It seems to me, that it was also on a sabbath-day that these things took place; for he would not thus have specified the distance, saying, from the mount called Olivet, which is from Jerusalem a sabbath day's journey, unless they were then going on the sabbath-day a certain definite distance.