This fragrant oil was used by Mary to anoint the head and feet of Jesus.
Spikenard: intimacy, extravagant worship
“Here a dinner was given in Jesus’ honor. Martha served, while Lazarus was among those reclining at the table with him. Then Mary took about a pint of pure nard, an expensive perfume; she poured it on Jesus’ feet and wiped his feet with her hair. And the house was filled with the fragrance of the perfume.” - Jn 12:2-3
0.25 oz / 7.5 ml