Jeremiah 31:9

Ephraim : the tribe of Ephraim as a whole,the northern kingdom of Israel
(31° 57´, 35° 17´)

Israel : a citizen of Israel.,a member of the nation of Israel

Jeremiah 31:20

Ephraim : the tribe of Ephraim as a whole,the northern kingdom of Israel
(31° 57´, 35° 17´)