'Sell' in the Bible

if he will sell me the cave of Machpelah that belongs to him; it is at the end of his field. Let him sell it to me publicly for the full price, so that I may own it as a burial site."

"No, my lord! Hear me out. I sell you both the field and the cave that is in it. In the presence of my people I sell it to you. Bury your dead."

But Jacob replied, "First sell me your birthright."

Come, let's sell him to the Ishmaelites, but let's not lay a hand on him, for after all, he is our brother, our own flesh." His brothers agreed.

But he did not purchase the land of the priests because the priests had an allotment from Pharaoh and they ate from their allotment that Pharaoh gave them. That is why they did not sell their land.