From the wilderness of Sin. See the comment on Exodus 16:1. The sandy coast tract (El Murka) was probably quitted in lat. 28° 42' nearly, and the Wady Feiran entered on at its south-western extremity.
Two stations, Dophkah and Alush, lay between the Sin wilderness and Rephidim, as we learn from Numbers 33:12, Numbers 33:13. It is impossible to locate these places with exactness. After their journeys.
The three stages—from Sin to Dophkah, from Dophkah to Alush, and from Alush to Rephidim—seem to be alluded to. According to the commandment of the Lord. Literally, "at the mouth of Jehovah," i.e. as God ordered them.
The command was signified by the movement of the "pillar of the cloud." And pitched in Rephidim. The word Rephidim signifies "resting places," and "is the natural name for the paradise of the Bedouins in the palm-grove where the church and palace of the bishops of Paran formerly stood ".
There was no water. The Wady Feiran is watered ordinarily by a copious stream; but at times the brook is dry.