Colbán, mormaer of Buchan, and Eva, daughter of Gartnait, his wife, and Duncan, son of Síthech, toísech of Clann Morgainn, ‘extinguished’ all the offerings, in favour of God, St Drostán, St Colum Cille (Columba) and St Peter the Apostle (of Deer), from all burdens of that which would apply to the chief districts of Alba in general and on its chief churches so far as concerns four davochs.