'Testimony' in the Bible
while God added his testimony through signs, wonders, various miracles, and gifts of the Holy Spirit distributed according to his will.
And Moses verily was faithful in all his house, as a servant, for a testimony of those things which were to be spoken after;
For here is the testimony about him: "You are a priest forever in the order of Melchizedek."
And the Holy Spirit also adds His testimony to us [in confirmation of this]; for after having said,
If anyone disregards Moses’ law, he dies without mercy, based on the testimony of two or three witnesses.
For in the power of this the elders have obtained testimony.
By faith Abel offered to God a more excellent sacrifice than Cain, by which he obtained testimony of being righteous, God bearing testimony to his gifts, and by it, having died, he yet speaks.
By faith Enoch was translated that he should not see death; and was not found, because God had translated him: for before his translation he had this testimony, that he pleased God.
These all, having had testimony given to them through their faith, didn't receive the promise,
Therefore, since we are surrounded by so great a cloud of witnesses [who by faith have testified to the truth of God’s absolute faithfulness], stripping off every unnecessary weight and the sin which so easily and cleverly entangles us, let us run with endurance and active persistence the race that is set before us,