American Standard Version
Canst thou with him spread out the sky, Which is strong as a molten mirror?

Berean Study Bible
can you, like Him, spread out the skies to reflect the heat like a mirror of bronze?

Douay-Rheims Bible
Thou perhaps hast made the heavens with him, which are most strong, as if they were of molten brass.

English Revised Version
Canst thou with him spread out the sky, which is strong as a molten mirror?

King James Bible
Hast thou with him spread out the sky, which is strong, and as a molten looking glass?

World English Bible
Can you, with him, spread out the sky, which is strong as a cast metal mirror?

Young's Literal Translation
Thou hast made an expanse with Him For the clouds -- strong as a hard mirror!

Job 37:18 Additional Translations ...