Prayer of Azarias 1:25

25 But the angel of the Lord came down into the oven together with Azarias and his fellows, and smote the flame of the fire out of the oven;

Prayer of Azarias 1:25 In-Context

23 So that the flame streamed forth above the furnace forty and nine cubits.
24 And it passed through, and burned those Chaldeans it found about the furnace.
25 But the angel of the Lord came down into the oven together with Azarias and his fellows, and smote the flame of the fire out of the oven;
26 And made the midst of the furnace as it had been a moist whistling wind, so that the fire touched them not at all, neither hurt nor troubled them.
27 Then the three, as out of one mouth, praised, glorified, and blessed, God in the furnace, saying,

The Brenton translation of the Septuagint is in the public domain.