Originally Posted by
kiki1982
I don't know the book, but I can say that 'endeavouring' means to try to, having a certain aim.
So, in order to cloak/conceal his yielding/giving in to irresistable seduction, he now adds hypocrisy to his list of accomplishments. He seems now even more devoted to Heaven than before.
So, he is now guilty of a voluntary fault (he voluntarily chooses to be hypocritical and to seem more devoted to Heaven whereas he is not) by concealing the faults (those) into which another had led him or had tempted him.
Is that a little bit what it should be?