45 So all those who were numbered of the children of Israel by their fathers’ houses, from twenty years old and upward, all who were able to go out to war in Israel;

Matthew Henry's Commentary on Numbers 1:45

Commentary on Numbers 1:44-46

(Read Numbers 1:44-46)

We have here the sum total. How much was required to maintain all these in the wilderness! They were all provided for by God every day. When we observe the faithfulness of God, however unlikely the performance of his promise may appear, we may take courage as to those which yet remain to be fulfilled to the church of God.