From the order of the narrative, and the mention of Saul’s servant, it looks as if Saul found his uncle at the high place. Perhaps some solemnity similar to that mentioned in 1 Samuel 9:19 was going on at this time, in which the prophets had been taking part.
Related Commentaries of 1 Samuel 10:14
1 Samuel 10:14
14 And Saul's uncle said unto him and to his servant, Whither went ye? And he said, To seek the asses: and when we saw that they were no where, we came to Samuel.