The Scofield Bible Commentary, by Cyrus Ingerson Scofield, , at sacred-texts.com
The sign of the unmarried prophet is interpreted by the context. The whole social life of Judah was about to be disrupted and cease from the land. But note the promises of verses (Jer 16:14-16); (Jer 17:7); (Jer 17:8).
Or, JEHOVAH. (Psa 83:18).