Your sermon must explain what the holiness of God means for those who do not belong to him (1 Samuel 5:1–12) and those who seek to worship him (1 Samuel 6:1–21). In terms of application, you must focus on what God’s holiness means for Christian worship.
1 Les Philistins prirent l'arche de Dieu, et ils la transportèrent d'Eben-Ezer à Asdod.