The interpretation timeline

Dan 3:18

How this passage has been read — the sources, oldest to newest.

From the early Church Fathers to now.

Dan 3:18 · Douay-Rheims
“But if he will not, be it known to thee, O king, that we will not worship thy gods, nor adore the golden statue which thou hast set up.”
Patristic before A.D. 750
258
A.D.
Cyprian Patristic
c. A.D. 200–258
“They believed that they might escape according to their faith, but they added, "and if not," that the king might know that they could also die for the God they worshipped. For this is the strength of courage and of faith, to believe and to know that God can deliver from present death, and yet not to fear death nor to give way, that faith may be the more mightily proved. The uncorrupted and unconquered might of the Holy Spirit broke forth by their mouth, so that the words which the Lord in His Gospel spoke are seen to be true: "But when they shall seize you, take no thought what ye shall speak; for it shall be given you in that hour what ye shall speak. For it is not ye that speak, but the Spirit of your Father which speaketh in you."”
Source
162 years pass — nothing from this stretch is hosted yet
420
A.D.
Jerome Patristic
c. A.D. 347–420
“Verse 18. "But if He does not will to do so" - phrasing which admirably avoids the idea, "If He is not able," which would be inconsistent with what they had just asserted, "He is able to deliver us" - but rather they say, "If He does not will to do so." Thereby they indicate that it will not be a matter of God's inability but rather of His sovereign will if they do perish. "Be it known to thee, O king, that we do not serve thy gods and do not worship the golden statue which thou hast set up." Whether we wish to read "statue" as Symmachus does, or "golden image" as the other authorities have rendered it, those who reverence God are not to worship it. Therefore let judges and princes who worship the statues of emperors or idols realize that they are doing precisely the thing which the three youths refused to do and thereby pleased God. And we should observe the proper significance of the issue involved: they assert that worshipping the mere image is equivalent to serving the false gods themselves, neither of which things is befitting to the servants of God.”
Source
457
A.D.
Theodoret of Cyrus Patristic
c. A.D. 393–457
“Far from serving our Lord for payment, we are motivated by affection and longing, and at the same time we prefer the service of our God to everything. Hence, instead of asking for relief from the troubles unconditionally, we embrace the Lord's planning and providence; and without knowledge of what will be of benefit, we leave the helm to the pilot, no matter what he wishes, understanding clearly that he is able to free us from the threatened evils. Whether he wishes to do so, we do not know; but we leave it to him, wise governor as he is, and accept his verdict, confident that it is to our benefit. Whether he rescues us or not, therefore, we shun worship of your statue and your gods.”
Source
Modern · 1953 →

The in-app commentary runs from the Fathers to the early-modern record, then stops — that's where the public-domain sources end, not where the reading does. For the modern reading, follow the sources directly.