Statistics for occurrence #1 of “President Davis” in chapter 10.35 of Robert Underwood Johnson, Clarence Clough Buell, Battles and Leaders of the Civil War: The Opening Battles. Volume 1.:

...nia, so long as he remained in the service. In the summer of 1863 he was transferred to the Mississippi Department, but resigned his commission because he believed that he had been badly treated by President Davis in not having received the governmental support which he thought he deserved and which the necessities of his command required.
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Max. Freq. Min. Freq.
Entity Corpus Doc Corpus Doc  
President Davis 171 0 33 0 0 user votes
Loring President Davis 51 0 1 0 0 user votes

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