'Moist' in the Bible

He found a fresh jawbone of a donkey, so he reached out his hand and took it and killed a thousand men with it.

Samson said to her, “If they bind me with seven fresh cords (tendons) that have not been dried, then I will be weak and be like any [other] man.”

Then the Philistine lords brought her seven fresh cords that had not been dried, and she bound him with them.

His pails are full of milk [his sides are filled out with fat],And the marrow of his bones is moist,

You made men (charioteers) ride over our heads [in defeat];We went through fire and through water,Yet You brought us out into a [broad] place of abundance [to be refreshed].