Here the word "eat" means to observe. Alternate translation: "observe the Passover" or "celebrate the Passover" (See: [[rc://en/ta/man/translate/figs-idiom]])
"day 14 of month 2." This refers to time in the Jewish calendar. (See: [[rc://en/ta/man/translate/translate-hebrewmonths]] and [[rc://en/ta/man/translate/translate-ordinal]])