And [also He could] release all of those people who, because of their fear of death, were [kept] in bondage all their lives.

So, as long as God's promise of entering into a state of rest with Him [still] remains, we should fear that someone among you will appear [in the end] to have fallen short of [attaining] it. [Note: In this section "entering into rest" refers to Israel entering Canaan (verses 6, 8) and to Christians entering heaven (verses 3, 9). The "Sabbath day rest" is represented as a type of both].

And the sight [of all these things] was so terrifying that Moses said [See Deut. 9:19], "I tremble with fear."