1 8 1 0 - 1 8 7 0 / 1 8 7 1 ) ▁became ▁the ▁leader ▁of ▁the ▁main ▁Sh ay k hi ▁group ▁that ▁did ▁not ▁follow ▁the ▁Bab . ▁He ▁became ▁the ▁for em ost ▁critic ▁of ▁the ▁Bab , ▁writing ▁four ▁ess ays ▁against ▁him . ▁Bah a ' u ' l lah ▁in ▁turn ▁described ▁Kar im ▁as ▁" fo ol ish ness ▁mas quer ading ▁as ▁knowledge " ▁Kar im ▁rep udi ated ▁some ▁of ▁the ▁more ▁radical ▁teach ings ▁of ▁Ah s ai ▁and ▁Ras ht i ▁and ▁moved ▁the ▁Sh ay k hi ▁school ▁back ▁towards ▁the ▁main stream ▁Us uli ▁teach ings . ▁Kar im ▁Khan ▁Kir man i ▁was ▁succeeded ▁by ▁his ▁son ▁Sh ay kh ▁Muhammad ▁Khan ▁Kir man i ▁( 1 8 4 6 – 1 9 0 6 ), ▁then ▁by ▁Muhammad ' s ▁brother ▁Sh ay kh ▁Z ay nal ▁' Ab id ln ▁Kir man i ▁( 1 8 5 9 – 1 9 4 6 ). ▁Sh ay kh ▁Z ay n ▁al - ' Ab id in ▁Kir man i ▁was ▁succeeded ▁by ▁Sh ay kh ▁Ab u ▁al - Q as im ▁I bra h imi ▁( 1 8 9 6 – 1 9 6 9 ), ▁who ▁was ▁succeeded ▁by ▁his ▁son ▁' Ab d ▁al - R ida ▁Khan ▁I bra h imi ▁who ▁was ▁a ▁leader ▁until ▁his ▁death . ▁ ▁Muhammad ▁Ba q ir ▁Sh ar if ▁Tab at ab