'Plaistered' in the Bible

and it hath been, in the day that ye pass over the Jordan unto the land which Jehovah thy God is giving to thee, that thou hast raised up for thee great stones, and plaistered them with plaister,

'And it hath been, in your passing over the Jordan, ye raise up these stones which I am commanding you to-day, in mount Ebal, and thou hast plaistered them with plaister,