My friend is harassed by her husband what action can she take

m apse apne friend k liye advice lena chahta hu. ek ladki meri friend h or uski shaadi ko 5 saal ho chuke h or lagbhag 4 saal se wo apne pati se bhot paresan h h or 4 saal m kafi baar wo apne pati se divorce lene ki kosis b kar chuki h lekin uska pati use divorce nhi de raha h,uska pati 4 saalo se use daaru peekar parta pitta h saririk or mansik rup se use use bhot taklif deta h kisi chiz ka sukh nhi deta use har kaam m apni he chalata h har chiz m jabardasti karta h us ladki k sath,wo ladki bhot paresan h uske sath or koi b us ladki ka sath nhi de raha us lakdi k ghar wale b nhi q k kisi k b maa baap nhi chahte k unki ladki ka divorce ho or na he us ladki k sasural wale uska sath de rahe h wo b bolte h k hum kuch nhi jante apne pati se baat kar,wo 4 saal se bas isi tara sab kuch bardas karti arahi h lekin ab wo or jyada apni life us k sath nhi bitana chahti wo sirf apne apti se divorce chahti h,or sabko damki deta h k koi is ladki k sath nhi dega