'Symbolic' in the Bible

[In the celebration of the Passover in future years,] seven days you shall eat unleavened bread, but on the first day you shall remove the leaven from your houses [because it represents the spread of sin]; for whoever eats leavened bread on the first day through the seventh day, that person shall be cut off and excluded from [the atonement made for] Israel.

Seven days no leaven shall be found in your houses; whoever eats what is leavened shall be cut off and excluded from [the atonement made for] the congregation of Israel, whether a stranger or native-born.

And it will be as a sign on your hand and as symbolic ornaments between your eyes that with strength of hand Yahweh brought us out from Egypt."

As an offering of first fruits you may offer them [leaven and honey] to the Lord, but they shall not go up [in smoke] on the altar as a sweet and soothing aroma.

“When a garment has a mark of leprosy in it, whether it is a wool garment or a linen garment,

You must not eat any yeast with it; for seven days you must eat bread made without yeast, symbolic of affliction, for you came out of Egypt hurriedly. You must do this so you will remember for the rest of your life the day you came out of the land of Egypt.

“Because these people (Judah) have refused the gently flowing waters of ShiloahAnd rejoice in Rezin [the king of Aram] and Remaliah’s son [Pekah the king of Israel],

On this mountain [Zion] the Lord of hosts will prepare a lavish banquet for all peoples [to welcome His reign on earth],A banquet of aged wines—choice pieces [flavored] with marrow,Of refined, aged wines.

saying, ‘Thus says the Lord God, “A great eagle (Nebuchadnezzar) with great wings, long pinions and a rich plumage of many colors came to Lebanon (Jerusalem) and took away the top of the cedar (Judah).