'Alabaster' in the Bible

There came unto him a woman having an alabaster box of very precious ointment, and poured it on his head, as he sat at meat.

And being in Bethany in the house of Simon the leper, as he sat at meat, there came a woman having an alabaster box of ointment of spikenard very precious; and she brake the box, and poured it on his head.

And, behold, a woman in the city, which was a sinner, when she knew that Jesus sat at meat in the Pharisee's house, brought an alabaster box of ointment,