Case at final arguments stage for interim maintenance stage

Wife being fashion designer having working experience deserted husband does not want to stay with aged 80 yrs sick chronic kidney n heart patient mother in law n session court gave stay order reduced maintenance n arrears half for one daughter till trial decision comes, in the mean time due to pandemic trail proceedings is slow down. I need good legal arguments points n drafting for which maintenance should go only for daughter. As shecis working as a tailoring n designer fir which denied in court. Husband has fine everything for her daughter. Daughters hip dislocated 3major n minor operations plus everycare has been taken care with love n affection. Husband is sunni Muslim n in sunniyat there are various classes. As husband the faith of niyaz n Fatiyaa n believes in dargah wife objects to it. N second reason wants to leave separately n not with mother in law. Husband itself was leaving on rental basis as his house small one.