Then God saw everything that He had made, and indeed it was very...

Then God saw everything that He had made, and indeed it was very good. So the evening and the morning were the sixth day.

Ex 31:17 - It is a sign between me and the children of Israel for ever: for in six days the LORD made heaven and earth, and on the seventh day he rested, and was refreshed.

Gen 2:2-3 - And on the seventh day God ended his work which he had made; and he rested on the seventh day from all his work which he had made.
And God blessed the seventh day, and sanctified it: because that in it he had rested from all his work which God created and made

This shoulddoes help you to see what the word '' day'' can means. --> As per the VERY clear wording of the Bible.

God's rest commenced.....................It still continues today = Not according to the CLEAR words of the Bible.

He "rested" AND was "refreshed" is what it says.
We do NOT have grounds to add to the Bible.

Psa 119:160 - Thy word is true from the beginning: and every one of thy righteous judgments endurethfor ever.
2 Tim 3:16 - All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness:

John 4:23-24 - But the hour cometh, and now is, when the true worshippers shall worship the Father in spirit and in truth: for the Father seeketh such to worship him.
Spirit the God is: and they that worship him must worship him in spirit and in truth.

2 Tim 4:3 - For the time will come when they will not endure sound doctrine; but after their own lusts shall they heap to themselves teachers, having itching ears;