David Martyn Lloyd-Jones (20 December 1899 — 1 March 1981) was a Welsh Protestant minister, preacher and medical doctor who was influential in the Reformed wing of the British evangelical movement in the 20th century. For almost 30 years, he was the minister of Westminster Chapel in London.

Be Strong in the Lord

The Whole Armor of God

The Shield, Helmet and Sword

Praying in The Spirit