I need help i don't know what to do

I am marriage 4 years and 9 month to my husband and with have a daughter 4 years old. I find out 3 year old that him was talk with another women send each another picture and call each another and him have 2 different facebook with different name and him always use him picture so i ask him why him is talk to women and have another facebook and him deny and tell me that does facebook was long ago when him was single. Him delete one of the facebook account but him keep the another one him still use it. So one day his cellphone ring and i answer it was one of the women she ask me who i am i tell her that i am his wife with are marriage have a daughter together she did not know. him tell her that him was single and another things. My husband find out that i answer him cellphone him got mad and him tell me that women was his friends girlfriend and his friend is use his cellphone. so i tell him why your friend is give your number to women and they are call you and him got mad and tell me that his friend got mad at him. i let pass it. i find out that him is still talk to another women and still have facebook account and i tell him why do you not delete that account him tell me that i do not trust him and jealous. With fight alot and him get mad for nothing and start tell me alot thing and Him tell me if him got another women him will tell me but him tell me that i am and our daughter is the most importa thing is his life and him love me. I do not know what to do be with him or ask him for the divocer. PLEASE HELP ME.