6 The Spirit of God came mightily on Saul when he heard those words, and his anger was kindled greatly.
*Minor differences ignored. Grouped by changes, with first version listed as example.
This time the Spirit of God came upon him, as upon the Judges before him, as a Spirit of supernatural energy and power.
The Spirit of God came upon Saul - He felt himself strongly excited to attempt the relief of his brethren.
And his anger was kindled greatly - I believe this means no more than that his courage was greatly excited, he felt himself strong for fight, and confident of success.
And the Spirit of God (c) came upon Saul when he heard those tidings, and his anger was kindled greatly.
(c) God gave him the spirit of strength and courage to go against this tyrant.
And the Spirit of God came upon Saul when he heard those tidings,.... And filled him with pity and compassion to the inhabitants of Jabesh, and with wisdom and prudence, and set his thoughts at work to contrive ways and means for their relief, and with fortitude, courage, and resolution, to attempt their deliverance; so the Targum,"the spirit of fortitude from the Lord dwelt on Saul:''and his anger was kindled greatly; against Nahash the Ammonite for insulting Israel, and threatening to use the inhabitants of Jabesh in such a cruel manner.
When the report of the messengers had been communicated to him, "the Spirit of Jehovah came upon him, and his anger was kindled greatly," sc., at the shame which the Ammonites had resolved to bring upon all Israel.
*More commentary available at chapter level.