Bringing in the Greek to find a "rest from work/labour now, rest later" type of reference and I don't see it here.
Hebrews 4:1 Let us therefore fear, lest, a promise being left us of entering into his rest, any of you should seem to come short of it.
We should fear therefore lest ever left remaining of the promise to enter into the rest of Him should seem any of you to have fallen short
Hebrews 4:2 For unto us was the gospel preached, as well as unto them: but the word preached did not profit them, not being mixed with faith in them that heard it.
And for we are {those] having had the gospel preached just as they [did] but not did profit the message of [their] hearing them, not having been united with the faith of those having heard
Hebrews 4:3 For we which have believed do enter into rest, as he said, As I have sworn in my wrath, if they shall enter into my rest: although the works were finished from the foundation of the world.
We enter for into the rest those having believed as He has said So I swore in the wrath of me Not shall they enter into the rest of Me And yet the works from the foundation of the world have been finished.
Hebrews 4:4 For he spake in a certain place of the seventh day on this wise, And God did rest the seventh day from all his works.
He has spoken for somewhere concerning the seventh [day] in this way And rested God on the day seventh from all of the works of Him.
Hebrews 4:5 And in this place again, If they shall enter into my rest.
And in this [passage] again [Not} shall they enter into the rest of Me
Hebrews 4:6 Seeing therefore it remaineth that some must enter therein, and they to whom it was first preached entered not in because of unbelief
Since therefore it remains [for] some to enter into it, and those formerly having received the good news not did enter in because of disobedience.
Hebrews 4:7 Again, he limiteth a certain day, saying in David, To day, after so long a time; as it is said, To day if ye will hear his voice, harden not your hearts.
Again a certain He appoints day, Today through David saying after so long a time just as it has been said Today if the voice of Him you shall hear, not harden the hearts of you
Hebrews 4:8 For if Jesus had given them rest, then would he not afterward have spoken of another day.
If for to them Joshua had given rest, not about another He would have spoken after this day
Hebrews 4:9 There remaineth therefore a rest to the people of God.
So then there remains a Sabbath rest for the people of God
Hebrews 4:10 For he that is entered into his rest, he also hath ceased from his own works, as God did from his.
The [one] for having entered into the rest of Him, also he rested from the works of him as from the own God [did]
Hebrews 4:11 Let us labour therefore to enter into that rest, lest any man fall after the same example of unbelief.
We should be diligent therefore to enter into that rest so that not by the same anyone example should fall of disobedience.
Hebrews 4:12 For the word of God is quick, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
Living is for the word of God and active and sharper than any sword two-edged even penetrating as far as the division of soul and the spirit of joints and also marrows, and able to judge [the] thoughts and intentions of [the] heart.
Hebrews 4:13 Neither is there any creature that is not manifest in his sight: but all things are naked and opened unto the eyes of him with whom we have to do.
And not there is creature hidden before Him all things however [are] uncovered and laid bare to the eyes of Him to whom [is] our reckoning
Hebrews 4:14 Seeing then that we have a great high priest, that is passed into the heavens, Jesus the Son of God, let us hold fast our profession.
Having therefore a high priest great having passed through the heavens Jesus the Son of God we should hold firmly to [our] confession
Hebrews 4:15 For we have not an high priest which cannot be touched with the feeling of our infirmities; but was in all points tempted like as we are, yet without sin.
Not for have we a high priest not being able to sympathize with the weaknesses of us [one] having been tempted however in all things by the same way, without sin.
Hebrews 4:16 Let us therefore come boldly unto the throne of grace, that we may obtain mercy, and find grace to help in time of need.
We should come therefore with boldness to the throne of grace so that we may receive mercy and grace may find for in time of need help