O thou, who at thy Eucharist didst pray
that all thy Church might be for ever one,
grant us at every Eucharist to say
with longing heart and soul, “thy will be done.”
O may we all one Bread, one Body be,
through this blest Sacrament of unity.
Words by William Harry Turton, 1881. Full text here.
Preaching Grace on the Square 
I don’t remember that hymn prior to last evening, but it certainly was a highlight.