20 But pray that your flight may not take place in winter, nor on the Sabbath.
Matthew 24:20 Cross References - CAB
Exodus 16:29
29 See, for the Lord has given you this day as the Sabbath, therefore He has given you on the sixth day the bread of two days. You shall sit each of you in your houses; let no one go forth from his place on the seventh day.
Acts 1:12
12 Then they returned to Jerusalem from the mount called Olivet, which is near Jerusalem, a Sabbath day's journey.