'Eternal' in the Bible

‘Do you not fear Me?’ declares the Lord.‘Do you not tremble in My presence?For I have placed the sand as a boundary for the sea,An eternal decree, so it cannot cross over it.Though the waves toss, yet they cannot prevail;Though they roar, yet they cannot cross over it.

Thus says the Lord,“Stand by the roads and look; ask for the ancient paths,Where the good way is; then walk in it,And you will find rest for your souls.But they said, ‘We will not walk in it!’

But Yahweh is the true God;He is the living God and eternal King.The earth quakes at His wrath,and the nations cannot endure His rage.

But the Lord is with me as a dread champion [one to be greatly feared];Therefore my persecutors will stumble and not overcome [me].They will be completely shamed, for they have not acted wisely and have failed [in their schemes];Their eternal dishonor will never be forgotten.

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.