BT Yom 87a(47) :כי הוה ליה מילתא בהדי אניש‏ : when he had a complaint [lit. word] with someone
See the entire entry for bahăḏē prep. with, while

BT Yom 87a(47) :ר׳ זירא כי הוה ליה מילתא בהדי אניש הוה אזיל ואתי קמיה וממצי ליה נפשיה, כי היכי דניתי ניפוק ליה אדעתיה‏ : when PN had an issue with someone he would walk back and forth in front of him and show himself to him so that he might come (to him) and apologize to him
See the entire entry for mṣˀ vb. to find; C to make available