Cross reference
Proverbs 27:16
16 Restraining her is like restraining the wind, Or like grasping oil in his right hand.
John 12:3
3 Mary, therefore, took a pound{a Roman pound of 12 ounces, or about 340 grams} of ointment of pure nard, very precious, and anointed the feet of Jesus, and wiped his feet with her hair. The house was filled with the fragrance of the ointment.