This is an illustration for the present time, indicating that the gifts and sacrifices being offered were not able to clear the conscience of the worshiper.
NIV
Seeing that that first [outer portion of the] tabernacle was a parable (a visible symbol or type or picture of the present age). In it gifts and sacrifices are offered, and yet are incapable of perfecting the conscience or of cleansing and renewing the inner man of the worshiper.
AMP
Which was a figure for the time then present, in which were offered both gifts and sacrifices, that could not make him that did the service perfect, as pertaining to the conscience;
KJV
"Please do not go away until I come back and bring my offering and set it before you." And the LORD said, "I will wait until you return."
NIV
Do not leave here, I pray You, until I return to You and bring my offering and set it before You. And He said, I will wait until you return.
AMP
Depart not hence, I pray thee, until I come unto thee, and bring forth my present, and set it before thee. And he said, I will tarry until thou come again.
KJV
Present your burnt offerings on the altar of the LORD your God, both the meat and the blood. The blood of your sacrifices must be poured beside the altar of the LORD your God, but you may eat the meat.
NIV
And offer your burnt offerings, the flesh and the blood, upon the altar of the Lord your God; and the blood of your sacrifices shall be poured out on the altar of the Lord your God, and you may eat the flesh.
AMP
And thou shalt offer thy burnt offerings, the flesh and the blood, upon the altar of the LORD thy God: and the blood of thy sacrifices shall be poured out upon the altar of the LORD thy God, and thou shalt eat the flesh.
KJV
"If your offering is a fellowship offering, and you offer an animal from the herd, whether male or female, you are to present before the LORD an animal without defect."
NIV
IF A man's offering is a sacrifice of peace offering, if he offers an animal from the herd, whether male or female, he shall offer it without blemish before the Lord.
AMP
And if his oblation be a sacrifice of peace offering, if he offer it of the herd; whether it be a male or female, he shall offer it without blemish before the LORD.
KJV
You must present as the LORD's portion the best and holiest part of everything given to you.'
NIV
Out of all the gifts to you, you shall present every offering due to the Lord, of all the best of it, even the hallowed part lifted out and held back out of it [for the Levites].
AMP
Out of all your gifts ye shall offer every heave offering of the LORD, of all the best thereof, even the hallowed part thereof out of it.
KJV