# The heart of the righteous person ponders before it answers

"The person who does right ponders what to say before he answers"

# the mouth of wicked people pours out all its evil

"wicked people are always saying evil things"

# the mouth of wicked people pours out all its evil

"the mouth of the wicked person pours out all its evil" or "the mouths of wicked people pour out all their evil"