17 A horse is a vain hope for deliverance; despite all its great strength it cannot save.

Read Psalm 33:17 Using Other Translations

An horse is a vain thing for safety: neither shall he deliver any by his great strength.
The war horse is a false hope for salvation, and by its great might it cannot rescue.
Don’t count on your warhorse to give you victory— for all its strength, it cannot save you.