Isaiah 21:8

"And he cried, A lion: My lord, I stand continually upon the watchtower in the daytime, and I am set in my ward whole nights:"

Cross References (ranked by relevance)

Jeremiah 4:7

The lion is come up from his thicket, and the destroyer of the Gentiles is on his way; he is gone forth from his place to make thy land desolate; and thy cities shall be laid waste, without an inhabitant.

Isaiah 5:29

Their roaring shall be like a lion, they shall roar like young lions: yea, they shall roar, and lay hold of the prey, and shall carry it away safe, and none shall deliver it.

Jeremiah 49:19

Behold, he shall come up like a lion from the swelling of Jordan against the habitation of the strong: but I will suddenly make him run away from her: and who is a chosen man, that I may appoint over her? for who is like me? and who will appoint me the time? and who is that shepherd that will stand before me?

Jeremiah 50:44

Behold, he shall come up like a lion from the swelling of Jordan unto the habitation of the strong: but I will make them suddenly run away from her: and who is a chosen man, that I may appoint over her? for who is like me? and who will appoint me the time? and who is that shepherd that will stand before me?

Psalm 63:6

When I remember thee upon my bed, and meditate on thee in the night watches.

1 Peter 5:8

Be sober, be vigilant; because your adversary the devil, as a roaring lion, walketh about, seeking whom he may devour:

Isaiah 62:6

I have set watchmen upon thy walls, O Jerusalem, which shall never hold their peace day nor night: ye that make mention of the LORD, keep not silence,

Jeremiah 25:38

He hath forsaken his covert, as the lion: for their land is desolate because of the fierceness of the oppressor, and because of his fierce anger.

Psalm 127:1

Except the LORD build the house, they labour in vain that build it: except the LORD keep the city, the watchman waketh but in vain.

Isaiah 56:10

His watchmen are blind: they are all ignorant, they are all dumb dogs, they cannot bark; sleeping, lying down, loving to slumber.