'Testimony' in the Bible

Moses indeed was faithful in all his house as a servant, for a testimony of those things which were afterward to be spoken,

For by this, the elders obtained testimony.

By faith, Abel offered to God a more excellent sacrifice than Cain, through which he had testimony given to him that he was righteous, God testifying with respect to his gifts; and through it he, being dead, still speaks.

By faith, Enoch was taken away, so that he wouldn't see death, and he was not found, because God translated him. For he has had testimony given to him that before his translation he had been well pleasing to God.

These all, having had testimony given to them through their faith, didn't receive the promise,