Give Thou the Spirit’s power, we pray.

VII

To Father and to Son be praise,

To Thee, O Holy Ghost, always,

Whose presence still the heart inspires

With sacred light and glowing fires.

O NATA LUX DE LUMINE

The oldest text known of this hymn is from a tenth-century MS. It is in the Sarum Breviary (1495), also in that of Aberdeen (1509), which is substantially that of Sarum, and one of the very few surviving service-books of the Pre-Reformation period in Scotland.

I

O Light that from the light wast born,