Vincent's NT Word Studies
10. Have inquired and searched diligently (exezhthsan - exhreunhsan). Rev., properly, renders the aorists sought and searched diligently. The ejx in composition has the force of out, searched out, and is rendered by diligently.Sought. Used of Esau's seeking carefully for a place of repentance, in Heb. xii. 17.
Searched. Used nowhere else in the New Testament. Compare Septuagint, 1 Sam. xxiii. 23, of Saul's searching out David.