If I break my arm, Jesus better fix it, HE IS MY DOCTOR, If I have mental issues, Jesus better fix it He is my Therapist, If I have spiritual problems Jesus better fix it He is my PASTOR. If I am sick Jesus better fix it, He is my Pharmacist.
God says ... know me in ALL your ways... the sick, the mental and the spiritual. Jesus be with me in EVERY WAY I am, AMEN!
Here is the solution to your brother in law.... If you and hubby are the Chrisitans, YOU CAN HEAL HIM.... If the spirits do not leave then FAST AND PRAY..... there is no IF after that... they WILL LEAVE.
Mat 17:14 And when they were come to the multitude, there came to him a certain man, kneeling down to him, and saying,
Mat 17:15 Lord, have mercy on my son: for he is lunatick, and sore vexed: for ofttimes he falleth into the fire, and oft into the water.
Mat 17:16 And I brought him to thy disciples, and they could not cure him.
Mat 17:17 Then Jesus answered and said, O faithless and perverse generation, how long shall I be with you? how long shall I suffer you? bring him hither to me.
Mat 17:18 And Jesus rebuked the devil; and he departed out of him: and the child was cured from that very hour.
Mat 17:19 Then came the disciples to Jesus apart, and said, Why could not we cast him out?
Mat 17:20 And Jesus said unto them, Because of your unbelief: for verily I say unto you, If ye have faith as a grain of mustard seed, ye shall say unto this mountain, Remove hence to yonder place; and it shall remove; and nothing shall be impossible unto you.
Mat 17:21 Howbeit this kind goeth not out but by prayer and fasting.