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

Contemporary English Version
You are sure that you are a guide for the blind and a light for all who are in the dark.

New American Bible
and if you are confident that you are a guide for the blind and 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,

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

art confident.

Proverbs 26:12 Hast thou seen a man wise in his own conceit? there shall be more hope of a fool than of him.

Isaiah 5:21 Woe to you that are wise in your own eyes, and prudent in your own conceits.

Isaiah 56:10 His watchmen are all blind, they are all ignorant: dumb dogs not able to bark, seeing vain things, sleeping and loving dreams.

Matthew 6:23 But if thy eye be evil thy whole body shall be darksome. If then the light that is in thee, be darkness: the darkness itself how great shall it be!

Matthew 15:14 Let them alone: they are blind, and leaders of the blind. And if the blind lead the blind, both fall into the pit.

Matthew 23:16-26 Woe to you, blind guides, that say, Whosoever shall swear by the temple, it is nothing; but he that shall swear by the gold of the temple is a debtor. . . .

Mark 10:15 Amen I say to you, whosoever shall not receive the kingdom of God as a little child shall not enter into it.

John 7:46-49 The ministers answered: Never did man speak like this man. . . .

John 9:34,40,41 They answered and said to him: Thou wast wholly born in sins; and dost thou teach us? And they cast him out. . . .

1 Corinthians 3:18 Let no man deceive himself. If any man among you seem to be wise in this world, let him become a fool, that he may be wise.

1 Corinthians 4:10 We are fools for Christs sake, but you are wise in Christ: we are weak, but you are strong: you are honourable, but we without honour.

1 Corinthians 8:1,2 Now concerning those things that are sacrificed to idols: we know we all have knowledge. Knowledge puffeth up: but charity edifieth. . . .

Revelation 3:17,18 Because thou sayest: I am rich and made wealthy and have need of nothing: and knowest not that thou art wretched and miserable and poor and blind and naked. . . .

a light.

Isaiah 49:6,9,10 And he said: It is a small thing that thou shouldst be my servant to raise up the tribes of Jacob, and to convert the dregs of Israel. Behold, I have given thee to be the light of the Gentiles, that thou mayst be my salvation even to the farthest part of the earth. . . .

Matthew 4:16 The people that sat in darkness, hath seen great light: and to them that sat in the region of the shadow of death, light is sprung up.

Matthew 5:14 You are the light of the world. A city seated on a mountain cannot be hid.

Luke 1:79 To enlighten them that sit in darkness and in the shadow of death: to direct our feet into the way of peace.

Acts 26:18 To open their eyes, that they may be converted from darkness to light and from the power of Satan to God, that they may receive forgiveness of sins and a lot among the saints, by the faith that is in me.

Philippians 2:15 That you may be blameless and sincere children of God, without reproof, in the midst of a crooked and perverse generation: among whom you shine as lights in the world.