Definitions of words in Psalms 77:3:
Groan {International Standard Bible Encyclopedia}
In {International Standard Bible Encyclopedia}
Prayer {Easton's Bible Dictionary}
Prayer {International Standard Bible Encyclopedia}
Selah {Easton's Bible Dictionary}
Selah {Hitchcock's Bible Names}
Selah {International Standard Bible Encyclopedia}
Spirit {Easton's Bible Dictionary}
Spirit {International Standard Bible Encyclopedia}
Think {International Standard Bible Encyclopedia}
God {Easton's Bible Dictionary}