NASB 1995
Though youths grow weary and tired, And vigorous young men stumble badly,

American Standard Version
Even the youths shall faint and be weary, and the young men shall utterly fall:

Berean Study Bible
Even youths grow tired and weary, and young men stumble and fall.

Douay-Rheims Bible
Youths shall faint, and labour, and young men shall fall by infirmity.

English Revised Version
Even the youths shall faint and be weary, and the young men shall utterly fall:

King James Bible
Even the youths shall faint and be weary, and the young men shall utterly fall:

World English Bible
Even the youths faint and get weary, and the young men utterly fall;

Young's Literal Translation
Even youths are wearied and fatigued, And young men utterly stumble,

Isaiah 40:30 Additional Translations ...