'Twilight' in the Bible
You are to keep it until the fourteenth day of this month; then the whole assembly of the community of Israel will slaughter the animals at twilight.
“I have heard the complaints of the Israelites. Tell them: At twilight you will eat meat, and in the morning you will eat bread until you are full. Then you will know that I am Yahweh your God.”
In the morning offer one lamb, and at twilight offer the other lamb.
You are to offer the second lamb at twilight. Offer a grain offering and a drink offering with it, like the one in the morning, as a pleasing aroma, a fire offering to the Lord.
When Aaron sets up the lamps at twilight, he must burn incense. There is to be an incense offering before the Lord throughout your generations.