Leviticus 12:4

And she shall then continue in the blood of her purifying thirty-three days; she shall touch no holy thing, nor come to the sanctuary until the days of her purifying are fulfilled.

Leviticus 15:25-28

And the woman when she has an issue of her blood many days out of the time of her separation or if it runs beyond the time of her separation, all the days of the issue of her uncleanness shall be as the days of her separation: she shall be unclean.

Haggai 2:13

Then Haggai said, If one that is unclean by a dead body touches any of these, shall it be unclean? And the priests answered and said, It shall be unclean.

Luke 2:22-23

And when the days of her purification according to the law of Moses were accomplished, they brought him to Jerusalem to present him to the Lord

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