Here are Scriptures that support, in the King James Version, that life doesn’t just begin at birth, but actually starts before birth, in the womb:
18(For from my youth he was brought up with me, as with a father, and I have guided her from my mother’s womb;)
9But thou art he that took me out of the womb: thou didst make me hope when I was upon my mother’s breasts.
6By thee have I been holden up from the womb: thou art he that took me out of my mother’s bowels: my praise shall be continually of thee.
5As thou knowest not what is the way of the spirit, nor how the bones do grow in the womb of her that is with child: even so thou knowest not the works of God who maketh all.
2Thus saith the LORD that made thee, and formed thee from the womb, which will help thee; Fear not, O Jacob, my servant; and thou, Jesurun, whom I have chosen.
24Thus saith the LORD, thy redeemer, and he that formed thee from the womb, I am the LORD that maketh all things; that stretcheth forth the heavens alone; that spreadeth abroad the earth by myself;
3Hearken unto me, O house of Jacob, and all the remnant of the house of Israel, which are borne by me from the belly, which are carried from the womb:
5Before I formed thee in the belly I knew thee; and before thou camest forth out of the womb I sanctified thee, and I ordained thee a prophet unto the nations.
12For there are some eunuchs, which were so born from their mother’s womb: and there are some eunuchs, which were made eunuchs of men: and there be eunuchs, which have made themselves eunuchs for the kingdom of heaven’s sake. He that is able to receive it, let him receive it.
31And, behold, thou shalt conceive in thy womb, and bring forth a son, and shalt call his name JESUS.
40And entered into the house of Zacharias, and saluted Elisabeth.
41And it came to pass, that, when Elisabeth heard the salutation of Mary, the babe leaped in her womb; and Elisabeth was filled with the Holy Ghost:
42And she spake out with a loud voice, and said, Blessed art thou among women, and blessed is the fruit of thy womb.
15But when it pleased God, who separated me from my mother’s womb, and called me by his grace,
all Scripture copied from BibleGateway.com