'Breasts' 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.

and the seven angels who had the seven plagues (afflictions, calamities) came out of the temple, arrayed in linen, pure and gleaming, and wrapped around their chests were golden sashes.

“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,