'Flask' in the Bible

Samuel took a flask of oil, poured it on Saul's head, kissed him, and said, "The LORD has anointed you Commander-in-Chief over his inheritance, has he not?

Elisha responded, "What shall I do for you? Tell me what you have in your house." She replied, "Your servant has nothing in the entire house except for a flask of oil."

Elisha called one of the members of the Guild of Prophets and told him, "Get ready to run, take this flask of oil in your hand, and go to Ramoth-gilead.

take the flask of oil, and pour it out on his head. Then tell him, "This is what the LORD says: I'm anointing you king over Israel.' Then open the door and leave. Don't linger there!"