Albert Barnes' Notes on the Whole Bible - Matthew 20:3
About the third hour - The Jews divided their days into twelve equal parts, or hours, beginning at sunrise and ending at sunset. This was, therefore about nine o’clock in the morning.Standing idle in the market-place - A place where provisions are sold in towns. Of course, many resort to such places, and it would be the readiest place to meet persons and find employers. They were not, therefore, disposed to be idle, but were waiting in the proper place to find employers. read more
The Pulpit Commentary - Matthew 20:3
The third hour. It seems that at this time the Jews divided the day, reckoned between sunrise and sunset, into twelve equal parts, the length of these divisions varying according to the season. The day in Palestine at longest consisted of fourteen European hours twelve minutes, and at shortest of nine hours forty-eight minutes, so that the difference between the longest and shortest division of the so called Jewish "hour" was twenty-two minutes. It is usual to consider the Hebrew day as... read more