'Breast' in the Bible

"Do you hear," they asked Him, "what these children are saying?" "Yes," He replied; "have you never read, 'Out of the mouths of infants and of babes at the breast Thou hast brought forth the praise which is due'?"

"But the tax-gatherer, standing far back, would not so much as lift his eyes to Heaven, but kept beating his breast and saying, "'O God, be reconciled to me, sinner that I am.'

Peter turned round and noticed the disciple whom Jesus loved following--the one who at the supper had leaned back on His breast and had asked, "Master, who is it that is betraying you?"

and in the center of the lampstands some One resembling the Son of Man, clothed in a robe which reached to His feet, and with a girdle of gold across His breast.