In the day of prosperity be joyful - When ye receive these temporal gifts from God, enjoy them, and be thankful to the Giver: but remember, this sunshine will not always last. God has balanced prosperity and adversity against each other; and were it not so, how many would put the former in the place of God himself!
Good and prosperous days are in God‘s design special times of comfort and rejoicing: the days of affliction and trouble, are in God‘s design the proper seasons of recollection and serious consideration. The Providence of God hath so contrived it, that our good and evil days should be intermingled each with the other. This mixture of good and evil days is by the Divine Providence so proportioned, that it sufficiently justifies the dealings of God toward the sons of men, and obviates all their discontent and complaints against Him.
Set the one over against the other - Rather, made this as well as that, i. e., the day of adversity, as well as the day of prosperity. The seeming imitation of this passage in Ecclesiasticus (Ecclesiastes 6:12 note.