'Beat' in the Bible

Behold, He is coming with the clouds, and every eye will see Him, even those who pierced Him; and all the tribes (nations) of the earth will mourn over Him [realizing their sin and guilt, and anticipating the coming wrath]. So it is to be. Amen.

They will never be hungry or thirsty again. Neither the sun nor its heat will ever beat down on them,

“And the kings and political leaders of the earth, who committed immorality and lived luxuriously with her, will weep and beat their chests [in mourning] over her when they see the smoke of her burning,