This refers to the time of evening after the sun has set but while there is still some light. See how you translated this in [Exodus 12:6](../12/06.md).
This is the first month of the Hebrew calendar. The fourteenth day is near the beginning of April on Western calendars. (See: [[rc://en/ta/man/translate/translate-hebrewmonths]] and [[rc://en/ta/man/translate/translate-ordinal]])
"the twenty-first day of the first month." This is near the middle of April on Western calendars. (See: [[rc://en/ta/man/translate/translate-hebrewmonths]] and [[rc://en/ta/man/translate/translate-ordinal]])