Sentence:  My people hath been lost sheep: their shepherds have caused them to go astray, they have turned them away "on" the <WSD>mountains</WSD>: they have gone from <WSD>mountain</WSD> to hill, they have forgotten their restingplace. 
Meaning of the word marked with <WSD> tags:  An elevation of land of considerable dimensions rising more or less abruptly, forming a conspicuous figure in the landscape, usually having a small extent of surface at its summit.