I have

Exodus 13:9
It shall be a sign for you on your hand and a reminder on your forehead that the law of the LORD is to be on your lips. For with a mighty hand the LORD brought you out of Egypt.

Song of Solomon 8:6
Set me as a seal over your heart, as a seal upon your arm. For love is as strong as death, jealousy as unrelenting as Sheol. Its sparks are fiery flames, the fiercest blaze of all.

Jeremiah 22:24
"As surely as I live, " declares the LORD, "even if you, Coniah son of Jehoiakim king of Judah, were a signet ring on My right hand, I would pull you off.

Haggai 2:23
On that day, declares the LORD of Hosts, I will take you, My servant, Zerubbabel son of Shealtiel, declares the LORD, and I will make you like My signet ring, for I have chosen you, declares the LORD of Hosts."

thy walls

Isaiah 26:1
In that day this song will be sung in the land of Judah: We have a strong city. Salvation is established as its walls and ramparts.

Isaiah 54:12
I will make your pinnacles of rubies, your gates of sparkling jewels, and all your walls of precious stones.

Isaiah 60:18
No longer will violence be heard in your land, nor ruin or destruction within your borders. But you will name your walls Salvation and your gates Praise.

Revelation 21:10-21
And he carried me away in the Spirit to a mountain great and high, and showed me the holy city of Jerusalem coming down out of heaven from God, . . .