Our practice/system and method of worshipping the divine has not changed or advanced for 2,000 years, neither has our knowledge/understanding of God and His ways.
Today, we are supposed to be worshipping ETERNAL God because Jesus is the ETERNAL covenant that not just hung on the cross, but also brought us God's eternal spirit and enabled us to become SONS of the most high instead of remaining mere SERVANTS of God.....WE ARE ADOPTED SONS, Jesus was only the FIRSTBORN SON OF God.
Gen 9:16 When I see the rainbow in the clouds, I will remember the eternal covenant between God and every living creature on earth.”
Lev 2:13 Season all your grain offerings with salt to remind you of God's eternal covenant. Never forget to add salt to your grain offerings.
Lev 24:8 Every Sabbath day this bread must be laid out before the LORD. The bread is to be received from the people of Israel as a requirement of the eternal covenant.
Jer 50:5 They will ask the way to Jerusalem
and will start back home again.
They will bind themselves to the LORD
with an eternal covenant that will never be forgotten.
Heb 13:20 Now may the God of peace—
who brought up from the dead our Lord Jesus,
the great Shepherd of the sheep,
and ratified an eternal covenant with his blood—
Num 18:19 Yes, I am giving you all these holy offerings that the people of Israel bring to the LORD. They are for you and your sons and daughters, to be eaten as your permanent share. This is an eternal and unbreakable covenant[fn] between the LORD and you, and it also applies to your descendants.
Heb 9:15 That is why he is the one who mediates a new covenant between God and people, so that all who are called can receive the eternal inheritance God has promised them. For Christ died to set them free from the penalty of the sins they had committed under that first covenant.
Then Abraham planted a tamarisk tree at Beersheba, and there he worshiped the LORD, the Eternal
But now as the prophets foretold and as the eternal God has commanded, this message is made known to all Gentiles everywhere, so that they too might believe and obey him.
For ye have not received the spirit of bondage again to fear; but ye have received the Spirit of adoption, whereby we cry, Abba, FATHER
Rom 8:23 And not only they, but ourselves also, which have the firstfruits of the Spirit, even we ourselves groan within ourselves, waiting for the adoption, to wit, the redemption of our body.
Rom 9:4 Who are Israelites; to whom pertaineth the adoption, and the glory, and the covenants, and the giving of the law, and the service of God, and the promises;
Gal 4:5 To redeem them that were under the law, that we might receive the adoption of sons.
to do whatever thy hand and thy plan had predestined to take place.
Unchecked Copy Box Rom 8:29
For those whom he foreknew he also predestined to be conformed to the image of his Son, in order that he might be the first-born among many brethren.
Rom 8:30 And those whom he predestined he also called; and those whom he called he also justified; and those whom he justified he also glorified.
Eph 1:5 Having predestinated us unto the adoption of children by Jesus Christ to himself, according to the good pleasure of his will,
God is to be our FATHER, therefore we have been PREDESTINED as one of Jesus's BROTHERS/"brethren".