John 1:8-9
He was not the light, but came that he might bear witness concerning the light.
John 5:35
He was a bright and shining light: and you were willing to rejoice for an hour in that light.
Treasury of Scripture Knowledge
Summary
But Abishai the son of Zeruiah succoured him, and smote the Philistine, and killed him. Then the men of David sware unto him, saying, Thou shalt go no more out with us to battle, that thou quench not the light of Israel.