"To You, O Lord, I lift up my soul. O my God, I trust in You; Let me not be ashamed; let not my enemies triumph over me...Show me Your ways, O Lord; teach me Your paths. Lead me in Your truth and teach me, for You are the God of my salvation; On You I wait all the day." Psalm 25:1-5
May you turn your heart completely to God and he will help you overcome your anger and help you clean you vocabulary, also calm your temper. Learn to praise God instead of cursing and he will deliver you, and before you know you'll praising God. Let them see you are crazy in love with God and eventually they will stop hurting you. The word of God tells us to pray for our enemies and for those who hurts us, you will be bless for it, for God doesn't go back on his promises to us who love him.
Lord help this person overcome their bad temper and clean their mind and tongue with your precious blood so they will praise you instead of cursing. May all see the change in them and know how awesome you are. I pray in the loving name of Jesus, amen.