James I linked monarchy with opposition to Calvinism.

Evidence

James had had enough of the Kirk. He realised that Calvinism and monarchy would quarrel in the long run and that if men could decide for themselves about religion they could also decide for themselves on politics. — Winston Churchill, A History of the English-Speaking…, 942

Categorization

• corroborated: 2 independent passages support this claim — Winston Churchill, A History of the English-Speaking…, 942