BT Ber 55b(41) :האי מאן דחליש יומא קמא לא ליגלי כי היכי דלא ליתרע מזליה‏ : a person who becomes ill should not reveal it on the first day so that he does not have misfortune
See the entire entry for rˁˁ#2 vb. to crush, break up

BT Ber 55b(41) :כי הוה חליש יומא קמא אמ׳ לשמעיה לא תיגלי‏ : when he became ill, he told his servant "don't tell"
See the entire entry for šammāˁ, šammāˁā n.m. servant; disciple