Genesis 32:24-30 KJV
And Jacob was left alone; and there wrestled a man with him until the breaking of the day.
And when he saw that he prevailed not against him, he touched the hollow of his thigh; and the hollow of Jacob’s thigh was out of joint, as he wrestled with him. And he said, Let me go, for the day breaketh. And he said, I will not let thee go, except thou bless me. And he said unto him, What is thy name? And he said, Jacob. And he said, Thy name shall be called no more Jacob, but Israel: for as a prince hast thou power with God and with men, and hast prevailed. And Jacob asked him, and said, Tell me, I pray thee, thy name.
And he said, Wherefore is it that thou dost ask after my name? And he blessed him there. And Jacob called the name of the place Peniel: for I have seen God face to face, and my life is preserved.
I don’t know what you mean about “authenticity,” but between Homer’s writings, Plato’s writings, and the Bible (OT & NT separately) the NT has:
And the OT and NT together have:
This when compared to the works of Plato & Homer (we don’t need to mention Socrates because he doesn’t have any written work preserved at all). They are as authentic, and moreso in some areas, as any ancient writing.
As to truthfulness, I’ve already spoken archaeologically, but referring to the spiritual content, I wouldn’t presume to convince you.
This is Reformed Theology. There is a passage in Romans 9 that is very unpopular these days, but we embrace it. It goes like this:
I do want you to know, I hope God has mercy on you. Along with Paul,