Exodus 12:6

6 Take care of them until the fourteenth day of the month, when all the members of the community of Israel must slaughter them at twilight.

Read Exodus 12:6 Using Other Translations

And ye shall keep it up until the fourteenth day of the same month: and the whole assembly of the congregation of Israel shall kill it in the evening.
and you shall keep it until the fourteenth day of this month, when the whole assembly of the congregation of Israel shall kill their lambs at twilight.
“Take special care of this chosen animal until the evening of the fourteenth day of this first month. Then the whole assembly of the community of Israel must slaughter their lamb or young goat at twilight.