English Standard Version
and if you are sure that you yourself are a guide to the blind, a light to those who are in darkness,

American Standard Version
and art confident that thou thyself art a guide of the blind, a light of them that are in darkness,

Berean Study Bible
if you are convinced that you are a guide for the blind, a light for those in darkness,

Douay-Rheims Bible
Art confident that thou thyself art a guide of the blind, a light of them that are in darkness,

English Revised Version
and art confident that thou thyself art a guide of the blind, a light of them that are in darkness,

King James Bible
And art confident that thou thyself art a guide of the blind, a light of them which are in darkness,

World English Bible
and are confident that you yourself are a guide of the blind, a light to those who are in darkness,

Young's Literal Translation
and hast confidence that thou thyself art a leader of blind ones, a light of those in darkness,

Romans 2:19 Additional Translations ...