I don't think Hebrews is critical of the Old Testament and is certainly not an attack on the Old Testament.
The letter was written to people who were thinking of going back to the old system of sacrifice when they were beginning to be persecuted for being Christians. Hebrews deals with the struggle involved in leaving one religious system for another ie leaving Judaism for Christ, and as the writer shows, this involved leaving shadows for the substance, ritual for reality, the good for the best.
The writer uses Old Testament people and events to show that Jesus, Messiah, is better than Judaism.
None. The Old Testament is a compilation of several books. It is not in itself a book.
It camouflages itself so it can attack when ready or not at all
The 27 Books of the New Testament. A list can be found at the related link, or at the beginning of any copy of the Bible itself.
Critical speed is the speed in RPM at which a rotating machine will destroy itself by all harmonic vibrations coinciding at maximum vibration.
The Torah itself says so (Exodus ch.12).
by shooting its tongue out
The anaconda attacks to defend itself.
The name Moses is found 42 times in the New Testament, beginning in Acts 3:22/
The platypus is a shy and solitary animal which only defends itself, never initiating an attack.
Um, the Old Testament itself is a historical book. It doesn't go much older than the very beginning. We call the scrolls that make up the Old Testament the Red Sea scrolls.
It bites something that is trying to attack the camel. It bites something that is trying to attack the camel.
Theatre