My duodenal ULCER hurts.
My word is the word of the law, and the word of the LORD is sacred
With duty DONE and CONSCIENCE clear

As printed in his book, Look Here (Harmony Music Ltd., 1968... yaaaagh, yes really that long ago, so old it doesn't have an Ibsen number).

Book includes recently- topical songs like "Dear John Profumo", "The Battle Hymn of the New Socialist Party" (we'll sing the Red Flag once a year... they don't even do that now), and his song about the U2 incident, Vile Violation, which breezily uses a metaphor of rape... times and sensibilities change...