“…[God] who is the blessed and only Potentate, the King of kings and Lord of lords, who alone has immortality, dwelling in unapproachable light, whom no man has seen or can see, to whom be honor and everlasting power. Amen.” 1 Timothy 6:15b-16.
Psalm 91 is one of sixteen psalms that are called Messianic Psalms; they are prophetic psalms revealing the Messiah (Christ Jesus) to come. Psalms 2, 8, and 22 are three that you may know.
“Then a voice came from the throne, saying, ‘Praise our God, all you His servants and those who fear Him, both small and great!’ And I heard, as it were, the voice of a great multitude, as the sound of many waters and as the sound of mighty thunderings, saying, ‘Alleluia! For the Lord God Omnipotent reigns!’” Revelation 19:5-6.
“Then the fifth angel sounded: And I saw a star fallen from heaven to the earth. And to him was given the key to the bottomless pit. And he opened the bottomless pit, and smoke arose out of the pit like the smoke of a great furnace. And the sun and the air were darkened because of the smoke of the pit.” Revelation 9:1-2.
“Men shall speak of the might of Your awesome acts, and I will declare Your greatness. They shall utter [marginal, eagerly utter] the memory of Your great goodness, and shall sing of Your righteousness. The Lord is gracious and full of compassion, Slow to anger and great in mercy. The Lord is good to all, and His tender mercies are over all His works.” Psalm 145:6-9.