Such people are to observe it at twilight on the fourteenth day of the second month. They are to eat the lamb, together with unleavened bread and bitter herbs;
KJV
The fourteenth day of the second month at even they shall keep it, [and] eat it with unleavened bread and bitter [herbs].
ASV
In the second month on the fourteenth day at even they shall keep it; they shall eat it with unleavened bread and bitter herbs: