Hath this been in your days. — The introduction points to the startling nature of the portent: it was unexampled; it was a cause of consternation to all who beheld it; it would be recollected as a subject of wondering comment among succeeding generations. The hand of God was evident, recalling the marvellous things he did in the land of Egypt, in the field of Zoan.
Related Commentaries of Joel 1:2
Joel 1:2-3
2 Hear this, ye old men, and give ear, all ye inhabitants of the land. Hath this been in your days, or even in the days of your fathers?
3 Tell ye your children of it, and let your children tell their children, and their children another generation.