You really need to start reading verses in context. When you do that it will clear up many of your misunderstanding of scripture.
Eze 36:24 "'For I will take you out of the nations; I will gather you from all the countries and bring you back into your own land.
Eze 36:25 I will sprinkle clean water on you, and you will be clean; I will cleanse you from all your impurities and from all your idols.
Eze 36:26 I will give you a new heart and put a new spirit in you; I will remove from you your heart of stone and give you a heart of flesh.
If we followed your train of thought we would have to conclude that every Jew became a devoted follower of God.
God was saying that He would give them a new outlook through an impressible heart fit for receiving the word of God.
In Ezekiel 18:31 they are commanded, "Make you a new heart and a new spirit." Here in Ezekiel 36:26 God says, "A new heart will I give you, and a new spirit will I put within you." Thus the responsibility of man and the sovereign grace of God are shown to be co-existent.
We are not to sit back and wait for God to force us to believe. We are expected to us our reason to evaluate the various means by which God draws us to Himself.
Relative to: If we followed your train of thought we would have to conclude that every Jew became a devoted follower of God.
I will just post; John 3:7, Romans 11:19-36, Ezek 37
I would like to pose a question to you and to all on the board.
From Joel 2:28 And it shall come to pass afterward, that I will pour out my spirit upon all flesh;
John 7:39 YLT and this he said of the Spirit, which those believing in him were about to receive; for not yet was the Holy Spirit, because Jesus was not yet glorified
On the day that took place did the dead Abraham have the Holy Spirit within him?
Gal 3:14-16 YLT that to the nations the blessing of Abraham may come in Christ Jesus, that the promise of the Spirit we may receive through the faith. Brethren, as a man I say it, even of man a confirmed covenant no one doth make void or doth add to, and to Abraham were the promises spoken, and to his seed; He doth not say, 'And to seeds,' as of many, but as of one, 'And to thy seed,' which is Christ;
What will the promise of the Spirit do for Abraham who had been dead for thousands of years?