Ireland:

5th CenturySaint Palladius&

Saint Patrick, Enlightener of Ireland

Scotland:

Late 4th Century
Saint Ninian, Apostle to the Picts&

Saint Regulus, Bishop of Patras‍

who took the relics of Saint Andrew the Apostle from Greek lands to the lands of the Picts.
‍

Saint Patrick’s Lorica

Atomruig indíuniurt trén, togairm Trínóite.Cretim treodataid fóisitin óendatad

inDúlemain dail.

I bind to myself to-day,The strong power of the invocation of the Trinity:The faith of the Trinity in the Unity

The Creator of the elements.