The valley of Berachah, which signifies blessing, was probably a large convenient spot for the people to assemble in to join their praises. And, no doubt, as they went home they sung victory and praises to the Lord all the way. Such a deliverance, and so wrought, called for thanksgiving all their lives. And here was a subject for every day to be rehearsed in every family of Judah, that the memory of it might be preserved throughout all generations, that the children which had not known anything, might hear and fear the Lord their God as long as they lived. Deuteronomy 31:13.
Related Commentaries of 2 Chronicles 20:26
2 Chronicles 20:26-30
26 And on the fourth day they assembled themselves in the valley of Berachah;e for there they blessed the LORD: therefore the name of the same place was called, The valley of Berachah, unto this day.
27 Then they returned, every man of Judah and Jerusalem, and Jehoshaphat in the forefrontf of them, to go again to Jerusalem with joy; for the LORD had made them to rejoice over their enemies.
28 And they came to Jerusalem with psalteries and harps and trumpets unto the house of the LORD.
29 And the fear of God was on all the kingdoms of those countries, when they had heard that the LORD fought against the enemies of Israel.
30 So the realm of Jehoshaphat was quiet: for his God gave him rest round about.