Two Daughters Of The Leech
Proverbs 30:15[a]

15 “The leech has two daughters.
‘Give! Give!’ they cry.

NIV

PCDC Commentary

Classically speaking:
The leech is a blood-sucker.
The two daughters are Avarice and Ambition.
Avarice is Covetousness or Greed.
Ambition is self-centered desire to accomplish something.

Avoid surrendering to Avarice or Ambition.