The answer is: 40 days

Lev 12:2-8 - After giving birth to a boy, a woman was considered unclean for 40 days; for a girl, it was 80 days. This period included both the time of uncleanness and the additional days of purification.

In Leviticus 12:2-8, we see a fascinating glimpse into ancient Israelite culture regarding childbirth. The specific lengths of purification following the birth of a boy versus a girl might make one pause and ponder the underlying messages this conveys. The 40-day period for boys and the doubled 80-day period for girls opens up discussions about societal perceptions of gender in ancient times.

But let's add a bit of perspective! The 40 days of purification sensationally parallels the 40 days Jesus spent fasting in the wilderness—a period steeped in reflection and renewal. This connection hints at a long-standing biblical association between the number 40, trials, growth, and transformation.

In terms of hygiene and a mother’s health, the ceremonial uncleanness allowed for a period of physical recovery and also pointed towards deeper spiritual realities. Birth was seen as a beautiful yet powerful occasion, linking the mother’s ‘uncleanness’ with childbirth's miraculous yet messy nature.

Interestingly, these laws shaped worship practices, including significant events like the presentation of the firstborn to the Lord, seen in Leviticus but later echoed in the story of Mary and Jesus' commitment in Luke 2:22. Contemporary culture frequently intertwines ritual with meaning, revealing the timeless human interest in connection, spirituality, and the unseen aspects of life's cycles. So next time you think of these days of purification, think also of renewal and the intricate threads binding motherhood to divinity!