John Gill - Exposition
John Gill
And in those days Peter stood up,.... That is, in one of the days after Christ's ascension, and before the day of Pentecost, whilst the disciples were waiting for the promise of the Spirit. The Ethiopic version reads, "on that day"; as if it was the same day they came first into Jerusalem, and went into the upper room; and which is likely enough; for no time was to be lost in choosing one in the...