New Living Translation
They will roar like lions, like the strongest of lions. Growling, they will pounce on their victims and carry them off, and no one will be there to rescue them.

American Standard Version
their roaring shall be like a lioness, they shall roar like young lions; yea, they shall roar, and lay hold of the prey, and carry it away safe, and there shall be none to deliver.

Berean Study Bible
Their roaring is like that of a lion; they roar like young lions. They growl and seize their prey; they carry it away from deliverance.

Douay-Rheims Bible
Their roaring like that of a lion, they shall roar like young lions: yea they shall roar, and take hold of the prey, and they shall keep fast hold of it, and there shall be none to deliver it.

English Revised Version
their roaring shall be like a lion, they shall roar like young lions: yea, they shall roar, and lay hold of the prey, and carry it away safe, and there shall be none to deliver.

King James Bible
Their roaring shall be like a lion, they shall roar like young lions: yea, they shall roar, and lay hold of the prey, and shall carry it away safe, and none shall deliver it.

World English Bible
Their roaring will be like a lioness. They will roar like young lions. Yes, they shall roar, and seize their prey and carry it off, and there will be no one to deliver.

Young's Literal Translation
Its roaring is like a lioness, It roareth like young lions, And it howleth, and seizeth prey, And carrieth away safely, and there is none delivering.

Isaiah 5:29 Additional Translations ...