Wife account statement from bank

Please anybody can advice me on "how i can get wife account statement from bank?'

wife has account in syndicate bank from before marriage with her fathers surname.

i have account number.

she putted on me false 498a case, i am defending in court, need account details for same.

please suggest me a way. RTI not applicable fro personal bank account.

Regards,

 Sameer Dhavalshankh