The New John Gill Exposition of the Entire BibleMatthew 20:5
Again he went out about the sixth and ninth hour…
About twelve o'clock, or at noon, and three o'clock in the afternoon.
These three last mentioned seasons of the day, were the hours of
prayer; see (Acts 2:15) (3:1) (10:9) and did likewise: seeing others in
the same place, and posture, he called them, and sent them into his
vineyard, to labour there, giving them the same promise he did to