Psalms 12:1

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

sheminith : a musical term: an 8 stringed lyre or 'down an octave' (NASBfn)

Sheminith : a musical term: an 8 stringed lyre or 'down an octave' (NASBfn)

Psalms 42:6

Hermon : a mountain half way between Damascus and Tyre
(33° 24´, 35° 51´)

Jordan : the river that flows from Lake Galilee to the Dead Sea,a river that begins at Mt. Hermon, flows south through Lake Galilee and on to its end at the Dead Sea 175 km away (by air)
(32° 18´, 35° 33´)

Mizar : a mountain; a small peak in the neighborhood of Mt. Hermon

Psalms 74:2

Zion : one of the hills on which Jerusalem was built; the temple area; the city of Jerusalem; God's people,a town and citidel; an ancient part of Jerusalem
(31° 46´, 35° 14´)

Psalms 87:4

Babylon : a country of Babylon in lower Mesopotamia
(32° 32´, 44° 25´); (32° 32´, 44° 25´); (32° 32´, 44° 25´); (30° 57´, 46° 6´)

Ethiopia : a country south of Egypt
(21° 57´, 31° 20´); (21° 57´, 31° 20´); (32° 49´, 21° 51´); (32° 49´, 21° 51´); (32° 49´, 21° 51´)

Philistia : the country of the Philistines which was the coastal plain of southwestern Palestine
(33° 33´, 35° 21´)

Rahab : a woman inkeeper in Jericho who hid two Hebrew spies; ancester of Boaz and of Jesus,an English name representing two different Hebrew names,as representing the Hebrew name 'Rahab',poetic synonym for Egypt and or the exodus (IBD),the mythical monster of chaos, mainly to do with an unruly sea,as representing the Hebrew name 'Raxab', which has a velar fricative in the middle.,a woman of Jericho; wife of Salmon (Matt. 1:5)
(30° 6´, 31° 20´)

Tyre : a resident of the town of Tyre
(33° 16´, 35° 11´)

Psalms 122:4

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