Old Testament readings use the Septuagint , the Scripture the apostles quoted. Masoretic numbering shown for reference.Learn why
WEB

Isaiah 45:2

“I will go before you and make the rough places smooth. I will break the doors of bronze in pieces and cut apart the bars of iron.

Parallel Translations

LXXView canonical →
I will go before thee, and will level mountains: I will break to pieces brazen doors, and will burst iron bars.
Brenton's Septuagint Translation
LXX2012View canonical →
I will go before you, and will level mountains: I will break to pieces brazen doors, and burst iron bars.
Septuagint in American English (2012)
KJVView canonical →
I will go before thee, and make the crooked places straight: I will break in pieces the gates of brass, and cut in sunder the bars of iron:
King James Version

Cross References

Cross references via openbible.info (CC-BY)