"And thou shalt makeª° the hornsª of it upon¹ the fourª cornersª thereof: his hornsª shall be¹ of¹ the same: and thou shalt overlayª° it with brass.ª" {Exd 27:2}
brass:
"[Is] my strengthª the strengthª of stones?ª or [is] my fleshªof brass?ª" {Job 6:12}