He urged Muslims to read the Qur'an and the Hadith for themselves, not to depend solely on learned interpreters like himself but to hold one another to account for the quality of their observance.
( He ( ( ( ( urged ( Muslims ( to ( read ( ( ( ( the Qur ) ( ` an ) ) and ) ( ( the Hadith ) ( for themselves ) ) ) ) ) ) ) , ) ( not ( ( ( ( to ( ( depend solely ) ( on ( ( learned interpreters ) ( like himself ) ) ) ) ) but ) ( to ( ( hold ( one another ) ) ( to account ) ) ) ) ( for ( ( the quality ) ( of ( their observance ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP He)) (VP (VBD urged) (S (NP (NNPS Muslims)) (VP (TO to) (VP (VB read) (NP (NP (NP (DT the) (NN Qur)) (NP (`` `) (DT an))) (CC and) (NP (NP (DT the) (NNP Hadith)) (PP (IN for) (NP (PRP themselves)))))))) (, ,) (S (RB not) (VP (VP (TO to) (VP (VB depend) (ADVP (RB solely)) (PP (IN on) (NP (NP (JJ learned) (NNS interpreters)) (PP (IN like) (NP (PRP himself))))))) (CC but) (VP (TO to) (VP (VB hold) (NP (CD one) (DT another)) (PP (TO to) (NP (NN account))))) (PP (IN for) (NP (NP (DT the) (NN quality)) (PP (IN of) (NP (PRP$ their) (NN observance)))))))) (. .)))
He wanted Muslims to be more social, so he urged them to hold one another accountable for the quality of their observance. 
( ( ( ( ( He ( ( wanted Muslims ) ( to ( be ( more social ) ) ) ) ) , ) so ) ( he ( urged ( them ( to ( ( hold ( one ( another accountable ) ) ) ( for ( ( the quality ) ( of ( their observance ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (PRP He)) (VP (VBD wanted) (NP (NNPS Muslims)) (S (VP (TO to) (VP (VB be) (ADJP (RBR more) (JJ social))))))) (, ,) (IN so) (S (NP (PRP he)) (VP (VBD urged) (S (NP (PRP them)) (VP (TO to) (VP (VB hold) (NP (NP (CD one)) (ADJP (DT another) (JJ accountable))) (PP (IN for) (NP (NP (DT the) (NN quality)) (PP (IN of) (NP (PRP$ their) (NN observance)))))))))) (. .)))