Latin: O Rex gentium, et desideratus earum, lapisque angularis, qui facis utraque unum: veni, et salva hominem, quem de limo formasti.
English: O King of the gentiles and their desired One, the cornerstone that makes both one: come, and deliver man, whom you formed out of the dust of the Earth.
1 Peter 2:6
Relevant verse of Veni, Veni Emmanuel:
O come, Desire of nations, bind in one the hearts of all mankind;
Bid Thou our sad divisions cease; and be Thyself our King of peace.