WSC Q.13: Did our first parents continue in the estate wherein they were created?
Our first parents, being left to the freedom of their own will, fell from the estate wherein they were created, by sinning against God. (Gen. 3:6–8,13, Eccl. 7:29)
WLC Q.21: Did man continue in that estate wherein God at first created him?
Our first parents being left to the freedom of their own will, through the temptation of Satan, transgressed the commandment of God in eating the forbidden fruit; and thereby fell from the estate of innocency wherein they were created. (Gen. 3:6–8,13, Eccl. 7:29, 2 Cor. 11:3)
WCF 6.1.
Our first parents, being seduced by the subtilty and temptation of Satan, sinned, in eating the forbidden fruit. (Gen. 3:13, 2 Cor. 11:3) This their sin, God was pleased, according to His wise and holy counsel, to permit, having purposed to order it to His own glory. (Rom. 11:32)