Rashi on Genesis 40:13/רש"י על בראשית מ׳:י״ג

1ישא פרעה את ראשך PHARAOH SHALL LIFT UP THY HEAD — The words נשא ראש denote to count (cf. Exodus 30:12). When he musters his other servants to wait upon him during the meal he will count you also among them.

2כנך means THY POST and thy place.