For the number of the Apostles was small in comparison of so great crops to be reaped. The Lord exhorts His preachers, that is, the Apostles and their followers, that they should daily desire an increase of their number; “Pray ye therefore the Lord of the harvest, that he would send forth labourers into his harvest.”
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).