G4738–στῆθος–stēthos

And the tax-gatherer, standing afar off, would not lift up even his eyes to heaven, but smote upon his breast, saying, O God, have compassion on me, the sinner.

στῆθος stēthos “breast”

And all the crowds who had come together to that sight, having seen the things that took place, returned, beating [ergänzt: their] breasts.

στήθη stēthē “breasts”

But he, leaning on the breast of Jesus, says to him, Lord, who is it?

στῆθος stēthos “breast”

Peter, turning round, sees the disciple whom Jesus loved following, who also leaned at supper on his breast, and said, Lord, who is it that delivers thee up?

στῆθος stēthos “bosom”

and the seven angels who had the seven plagues came out of the temple, clothed in pure bright linen, and girded about the breasts with golden girdles.

στήθη stēthē “chests”