Hbr 11:1 Now faith is the assurance of things hoped for, the conviction of things not seen.

assurance = confident assurance in the character of God.

ESV: 2Cr 9:4 Otherwise, if some Macedonians come with me and find that you are not ready, we would be humiliated--to say nothing of you--for being so confident.
NASB: 2Cr 9:4 otherwise if any Macedonians come with me and find you unprepared, we—not to speak of you—will be put to shame by this confidence.

ESV: 2Cr 11:17 What I am saying with this boastful confidence, I say not with the Lord's authority but as a fool.
NASB: 2Cr 11:17 What I am saying, I am not saying *as the Lord would, but as in foolishness, in this confidence of boasting.

ESV: Hbr 3:14 For we have come to share in Christ, if indeed we hold our original confidence firm to the end.
NASB: Hbr 3:14 For we have become partakers of Christ, if we hold fast the beginning of our assurance firm until the end,

ESV: Hbr 1:3 He is the radiance of the glory of God and the exact imprint of his nature, and he upholds the universe by the word of his power. After making purification for sins, he sat down at the right hand of the Majesty on high,
NASB: Hbr 1:3 *And He is the radiance of His glory and the exact representation of His nature, and *upholds all things by the word of His power. When He had made purification of sins, He sat down at the right hand of the Majesty on high,

hypostasis at Blueletter Bible