Brother of Rebekah and father of Leah and Rachel. He welcomed Jacob, then tricked him into marrying Leah before Rachel and made him work fourteen years for his wives and more for his flocks. After years of mutual maneuvering the two parted, making a covenant at Mizpah.
And Rebekah had a brother, and his name was Laban: and Laban ran out unto the man, unto the well.Genesis 24:29, KJV
Genesis 29:13
And it came to pass, when Laban heard the tidings of Jacob his sister’s son, that he ran to meet him, and embraced him, and kissed him, and brought him to his house. And he told Laban all these things.Genesis 29:13, KJV
Genesis 29:25
And it came to pass, that in the morning, behold, it was Leah: and he said to Laban, What is this thou hast done unto me? did not I serve with thee for Rachel? wherefore then hast thou beguiled me?Genesis 29:25, KJV
Genesis 31:49
And Mizpah; for he said, The LORD watch between me and thee, when we are absent one from another.Genesis 31:49, KJV
See how Laban connects to every other figure in Scripture.