Berean Study Bible
“I will go before you and level the mountains; I will break down the gates of bronze and cut through the bars of iron.

King James Bible
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:

American Standard Version
I will go before thee, and make the rough places smooth; I will break in pieces the doors of brass, and cut in sunder the bars of iron;

Darby Bible Translation
I will go before thee, and make the elevated places plain; I will break in pieces the brazen doors, and cut asunder the bars of iron;

Douay-Rheims Bible
I will go before thee, and will humble the great ones of the earth: I will break in pieces the gates of brass, and will burst the bars of iron.

English Revised Version
I will go before thee, and make the rugged places plain: I will break in pieces the doors of brass, and cut in sunder the bars of iron:

Young's Literal Translation
'I go before thee, and crooked places make straight, Two-leaved doors of brass I shiver, And bars of iron I cut asunder,