'Appointed Time' in the Bible

So the cook took up the shank and what was on it and put it before Saul, and he said, "Look, {the saved portion} [is] placed {before you}--eat, because it has been kept for you for the appointed time," {and he said}, "I have invited the people." So Saul ate with Samuel that day.

He waited seven days according to the appointed time Samuel determined, but Samuel did not come to Gilgal, and {the army started to slip away from him}.

But Samuel said, "What have you done?" Saul said, "Because I saw that the army {was scattering} from me and you did not come {at the appointed time} and [that the] Philistines had gathered at Micmash,