- They are both like a lion.
Weep not: behold, the Lion of the tribe of Juda, the Root of David, hath prevailed to open the book, and to loose the seven seals thereof. -- Revelation 5:5
Your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour. -- 1 Peter 5:8
They are the morning star (Venus).
I Jesus have sent mine angel to testify unto you these things in the churches. I am the root and the offspring of David, and the bright and morning star. -- Revelation 22:16
How art thou fallen from heaven, O Lucifer, son of the morning! -- Isaiah 14:12
They existed before the universe was created.
In the beginning was the Word, and the Word was with God, and the Word was God. -- John 1:1
Where wast thou when I laid the foundations of the earth? ... When the morning stars sang together, and all the sons of God shouted for joy? -- Job 38:4-7
They are sons of God.
The beginning of the gospel of Jesus Christ, the Son of God -- Mark 1:1