Which voice are you paying attention to?

Psalms 91:11-12 11 𝗙𝗼𝗿 𝗵𝗲 𝘄𝗶𝗹𝗹 𝗰𝗼𝗺𝗺𝗮𝗻𝗱 𝗵𝗶𝘀 𝗮𝗻𝗴𝗲𝗹𝘀 𝗰𝗼𝗻𝗰𝗲𝗿𝗻𝗶𝗻𝗴 𝘆𝗼𝘂 𝘁𝗼 𝗴𝘂𝗮𝗿𝗱 𝘆𝗼𝘂 𝗶𝗻 𝗮𝗹𝗹 𝘆𝗼𝘂𝗿 𝘄𝗮𝘆𝘀;12 𝘁𝗵𝗲𝘆 𝘄𝗶𝗹𝗹 𝗹𝗶𝗳𝘁 𝘆𝗼𝘂 𝘂𝗽 𝗶𝗻 𝘁𝗵𝗲𝗶𝗿 𝗵𝗮𝗻𝗱𝘀, 𝘀𝗼 𝘁𝗵𝗮𝘁 𝘆𝗼𝘂 𝘄𝗶𝗹𝗹 𝗻𝗼𝘁 𝘀𝘁𝗿𝗶𝗸𝗲 𝘆𝗼𝘂𝗿 𝗳𝗼𝗼𝘁 𝗮𝗴𝗮𝗶𝗻𝘀𝘁 𝗮 𝘀𝘁𝗼𝗻𝗲. In the Temptation of Jesus, the devil brings this up. What was the intent of quoting scripture? Did