ideological- cognitive relation of human and god in nahj ul-balāghah

the word relation is a new concept that did not used in its today`s meaning one hundred and fifty years ago. in spite of this situation, its substitute concepts like friendliness is used in nahj ul-balāghah many times and each of them express varieties & places in general relation between human and god and other relations. on the whole, we face four relations: human relation with god, himself and other humans and nature. also these relations fulfill in five eras that contain twenty relations that one of them is relation of ideological-cognitive of human. this relation contains relations of slavery; succession; lovely and cooperation. among relations, relation of first and third and second are high respectively frequency in nahj ul-balāghah but cooperation relation is not discussed in nahj ul-balāghah like that in near and far east religion like taoism but god and slave cooperate to improve behavior of human and approach to its perfection.