The sons of Korah lament a national calamity or military defeat of some kind. Though God has been faithful to them in the past, they wonder why He now has allowed them to suffer defeat.
BibleGateway: Psalm 44 ESV Text: Psalm 44 Psalm 44 (Listen) Come to Our Help To the choirmaster. A Maskil1 of the Sons of Korah. 44:1 O God, we have heard with our ears, our fathers have told… The sons of Korah lament a national calamity or military defeat of some kind. Though God has been faithful to them in the past, they wonder why He now has allowed them to suffer defeat.