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Help me understand why the immaculate conception is necessary to Catholic theology?
Do you believe Jesus would have been blemished somehow had he been born to a sinner?
Is a sinless Mary biblical? Can you point me to scripture that references or expressly mentions a sinless Mary?
I've gained significant insight into Catholicism on this thread. I appreciate all the responses and variety of input.
The immaculate conception is not
necessary to Catholic theology and was not
necessary for Jesus or for Mary. However, it is fitting for Jesus that his tabernacle, his Ark, would be pure and holy and properly prepared to contain God within herself. Jesus took his flesh and blood from Mary, the same flesh and blood that he poured out for us on the cross. Jesus, being God, is able to do anything for anyone. Why would he allow his own mother to be stained with sin when he has the ability to prevent that keeping her pure and holy? Jesus honored his mother at all times.
Furthermore, God is omniscient and not bound by space and time. He is outside of time meaning yesterday is the same as today as is tomorrow. A thousand years is the same to God as a second. He knows everything that has ever happened and ever will happen. It was perfectly within his ability to bless Mary with abundant and overflowing graces from the moment of her conception keeping her free from sin. Mary retained her humanity and still entered a fallen and sinful world, but we believe Jesus offered his mother this special grace.
As far as scriptural support for this belief it comes from a few places in Scripture, as well as Sacred Tradition. The ark is a part of this belief because the OT ark was made to be pure and holy inside and out, as the pure gold would indicate, as well as the incorruptible wood beneath the gold. This was fitting because God dwelt inside the ark. Mary, being the fulfillment and actual ark of Jesus would be no different and in fact greater.
Another scriptural support for this belief is found in Genesis 3:15 where God declares that he will place enmity between The Woman and the the devil (sin), and between her offspring (Jesus) and satan's offspring. The Woman is Mary, the virgin mother or our Lord. This is also why Jesus refers to his mother as Woman at Cana and again at the foot of the cross. Enmity is opposition. If Mary experienced sin then she would not have had enmity in that moment. There are some minor differences in how this is articulated with our EO brothers, but they would also agree that Mary never committed personal sin.
Mary was pure and holy, as was the OT ark because those were the chosen vessels to contain our Lord and Savior. Mary's womb is the place that God became man and entered our world. Hope that helps.