"The warning needs to be often sounded: “Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour.” 3T 575.1"
"Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour:"
EGW directly quotes 1 Peter 5:8, making it a clear and undeniable explicit allusion.