1)
Why did he now tell them to rise early?
1.
Malbim: They should leave before others notice, lest it be shameful for them. Before, he did not say so to David, for people do not notice an individual. 1
1
He must mean that they will not notice at the time he goes. Surely they will notice that the king's guard is not here, and that the Ivrim, who they suspected, are no longer here! (PF)
2)
Why did he call David's men "Avdei Adonecha"?
1.
Radak: Also they have animosity towards their master Sha'ul.
3)
Why did he say "v'Or Lachem va'Lechu"?
1.
Radak, Malbim: Rise early, but do not go until morning, when it is light out.
