Hi, i need some bible scriptures of certain subject?

the music venue i work at and have been going to for 3 years, that has helped me with coming clsoer to God than ever, and the place where all the people helped me get over my anxiety, it about to get shut down possibly. the meeting is going on now. everyone is complaining it's too loud and my mind is weary and i'm nervous and i need some scripture o nwar and peace .so please help me out!!