“After reading this history, some conception may be formed of the important place held by the cross in Christian Iconography. The cross, as has been said, is not merely the instrument of the punishment of Jesus Christ, but is also the figure and symbol of the Saviour. Jesus, to an Iconologist, is present in the cross as well as in the lamb, or in the lion. Chosroes flattered himself that, in possessing the cross, he possessed the Son of God, and he had it enthroned on his right hand, just as the Son is enthroned by God the Father. So also the earliest Christian artists, when making a representation of the Trinity, placed a cross beside the Father and the Holy Spirit; a cross only, without our crucified Lord. The cross did not only recall Christ to mind, but actually showed him. In Christian Iconography, Christ is actually present under the form and semblance of the cross.

“The cross is our crucified Lord in person. Where the cross is, there is the martyr, says St. Paulinus. Consequently it works miracles, as does Jesus himself: and the list of wonders operated by its power is in truth immense.⁠ ⁠…