'Eternal' in the Bible

Have you no fear of me? says the Lord; will you not be shaking with fear before me, who have put the sand as a limit for the sea, by an eternal order, so that it may not go past it? and though it is ever in motion, it is not able to have its way; though the sound of its waves is loud, they are not able to go past it.

But the Lord is the true God; he is the living God and an eternal king: when he is angry, the earth is shaking with fear, and the nations give way before his wrath.

From far away he saw the Lord: my love for you is an eternal love: so with mercy I have made you come with me.

And I will make an eternal agreement with them, that I will never give them up, but ever do them good; and I will put the fear of me in their hearts, so that they will not go away from me.

They will be questioning about the way to Zion, with their faces turned in its direction, saying, Come, and be united to the Lord in an eternal agreement which will be kept in mind for ever.

When they are heated, I will make a feast for them, and overcome them with wine, so that they may become unconscious, sleeping an eternal sleep without awaking, says the Lord.

And I will make her chiefs and her wise men, her rulers and her captains and her men of war, overcome with wine; their sleep will be an eternal sleep without awaking, says the King; the Lord of armies is his name.