New Living Translation
Who is wise enough to understand all this? Who has been instructed by the LORD and can explain it to others? Why has the land been so ruined that no one dares to travel through it?

American Standard Version
Who is the wise man, that may understand this? and who is he to whom the mouth of Jehovah hath spoken, that he may declare it? wherefore is the land perished and burned up like a wilderness, so that none passeth through?

Berean Study Bible
Who is the man wise enough to understand this? To whom has the mouth of the LORD spoken, that he may explain it? Why is the land destroyed and scorched like a desert, so no one can pass through it?

Douay-Rheims Bible
Who is the wise man, that may understand this, and to whom the word of the mouth of the Lord may come that he may declare this, why the land hath perished, and is burnt up like a wilderness, which none passeth through?

English Revised Version
Who is the wise man, that may understand this? and who is he to whom the mouth of the LORD hath spoken, that he may declare it? wherefore is the land and perished burned up like a wilderness, so that none passeth through?

King James Bible
Who is the wise man, that may understand this? and who is he to whom the mouth of the LORD hath spoken, that he may declare it, for what the land perisheth and is burned up like a wilderness, that none passeth through?

World English Bible
Who is the wise man, that may understand this? and [who is] he to whom the mouth of Yahweh has spoken, that he may declare it? why is the land perished and burned up like a wilderness, so that none passes through?

Young's Literal Translation
Who is the wise man? and he understandeth this, And he to whom the mouth of Jehovah spake? And he doth declare it, For what hath the land perished? It hath been burnt up as a wilderness, Without any passing through.

Jeremiah 9:12 Additional Translations ...