New Living Translation
“If racing against mere men makes you tired, how will you race against horses? If you stumble and fall on open ground, what will you do in the thickets near the Jordan?

American Standard Version
If thou hast run with the footmen, and they have wearied thee, then how canst thou contend with horses? and though in a land of peace thou art secure, yet how wilt thou do in the pride of the Jordan?

Berean Study Bible
“If you have raced with men on foot and they have worn you out, how can you compete with horses? If you stumble in a peaceful land, how will you do in the thickets of the Jordan?

Douay-Rheims Bible
If thou hast wearied with running with footmen, how canst thou contend with horses? and if thou hast been secure in a land of peace, what wilt thou do in the swelling of the Jordan?

English Revised Version
If thou hast run with the footmen, and they have wearied thee, then how canst thou contend with horses? and though in a land of peace thou art secure, yet how wilt thou do in the pride of Jordan?

King James Bible
If thou hast run with the footmen, and they have wearied thee, then how canst thou contend with horses? and if in the land of peace, wherein thou trustedst, they wearied thee, then how wilt thou do in the swelling of Jordan?

World English Bible
If you have run with the footmen, and they have wearied you, then how can you contend with horses? and though in a land of peace you are secure, yet how will you do in the pride of the Jordan?

Young's Literal Translation
For -- with footmen thou hast run, And they weary thee, And how dost thou fret thyself with horses! Even in the land of peace, In which thou art confident -- And how dost thou in the rising of Jordan!

Jeremiah 12:5 Additional Translations ...