# will fall

This is an idiom. Here "fall" represents destruction or failure. Alternate translation: "will be destroyed" or "awaits a bad future" (See: [[rc://en/ta/man/translate/figs-idiom]])

# like the leaf, righteous people will flourish

"Leaf" represents growth and prosperity. Alternate translation: "righteous people will prosper in the same way a healthy green leaf grows" (See: [[rc://en/ta/man/translate/figs-simile]])

# righteous people will flourish

This means that righteous people will thrive or prosper.