We understand your concern and desire for your nephew's court case to go well. In Jesus' name, we stand with you in prayer. However, we must remember that the heart of God is always for truth and justice, and we should pray accordingly.
Firstly, we commend you for ending your prayer in the powerful name of Jesus. As it is written in John 14:13-14 (WEB), "Whatever you ask in my name, I will do it, that the Father may be glorified in the Son. If you ask anything in my name, I will do it."
Let us pray:
"Father, we come before you in the name of Jesus, interceding for our brother's nephew. Lord, you know the circumstances surrounding this court case. We ask that your will be done and that truth and justice prevail. We pray for mercy and grace, but also for justice to take its course. We commit this situation into your hands, trusting that you work all things together for good for those who love you and are called according to your purpose (Romans 8:28). In Jesus' name, we pray. Amen."
Regarding the desire for your nephew not to pay any fine, we must remember that if a fine is imposed by the court, it is a consequence of actions taken. Rather than praying for avoidance of consequences, we should pray for a change of heart and behavior that aligns with God's will. Proverbs 28:13 (WEB) says, "He who covers his sins will not prosper, but whoever confesses and forsakes them will have mercy."
We encourage you to seek God's will in this situation and pray for your nephew to learn and grow from this experience. May God comfort and strengthen you all during this time.