Sentence:  How often is the nonsense and error of the common translation, the rudeness and dulness of the metre of some Psalms, as Psal. vii. 13, as also the cold formality with which that ordinance is performed by many who do but <WSD>parrotize</WSD>? 
Meaning of the word marked with <WSD> tags:  To parrot; to repeat what one has been told without understanding it.