>>10720821Animal sacrifices were to be offered forever [olam]. But only until ended by the work of Christ (2Ch. 2:4; He. 7:11-10:18).
2 Chronicles 2:4 King James Version (KJV)
4 Behold, I build an house to the name of the Lord my God, to dedicate it to him, and to burn before him sweet incense, and for the continual shewbread, and for the burnt offerings morning and evening, on the sabbaths, and on the new moons, and on the solemn feasts of the Lord our God. This is an ordinance for ever to Israel.
Hebrews 7:27-28 King James Version
27 Who needeth not daily, as those high priests, to offer up sacrifice, first for his own sins, and then for the people's: for this he did once, when he offered up himself.
28 For the law maketh men high priests which have infirmity; but the word of the oath, which was since the law, maketh the Son, who is consecrated for evermore.
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The blowing of the trumpets by the sons of Aaron was to be a "statute forever (olam)" which meant throughout their generations (Num. 10:8). The forever only lasts throughout their generations, forever did not last forever. Forever had an end.
Numbers 10:8 King James Version
8 And the sons of Aaron, the priests, shall blow with the trumpets; and they shall be to you for an ordinance for ever throughout your generations.