J. Douglas MacMillan has been held at that institution in his honour. According to Hywel Jones, MacMillan's preaching was marked by "powerful originality and strong orthodoxy". He is best known for his book "The Lord Our Shepherd" (). This is an exposition of Psalm 23, originally given to the Evangelical Movement of Wales in 1979. MacMillan drew on his 12 years of experience as a shepherd to argue that the shepherd theme pervades the entire psalm. MacMillan wrote a number of other books including "Wrestling with God" () consisting of addresses on the life of Jacob given to the Evangelical Movement of Wales
Psalm 55 Psalm 55 Psalm 55 is the 55th psalm from the Book of Psalms. The psalm is a lament in which the author grieves because he is surrounded by enemies, and one of his closest friends has betrayed him. Psalm 55 is similar to Psalm 41, especially 41:9: "Even my close friend in whom I trusted, who ate my bread, has lifted his heel against me" (ESV). The introduction to the psalm identifies it as a 'Maskil' (instructional piece) and associates it with David. The anonymous author may have been an Israelite living in a foreign city, and the false friend