Read 1 Peter 5:8 Using Other Translations
Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour:
Be sober-minded; be watchful. Your adversary the devil prowls around like a roaring lion, seeking someone to devour.
Stay alert! Watch out for your great enemy, the devil. He prowls around like a roaring lion, looking for someone to devour.