I don’t follow how this pertains to post 10? Please explain.
That even our acceptance of salvation is from God. Canon 7 goes on to say:
If anyone affirms that we can form any right opinion or make any right choice which relates to the salvation of eternal life, as is expedient for us, or that we can be saved, that is, assent to the preaching of the gospel through our natural powers without the illumination and inspiration of the Holy Spirit, who makes all men gladly assent to and believe in the truth, he is led astray by a heretical spirit, and does not understand the voice of God who says in the Gospel, “For apart from me you can do nothing” (John 15:5), and the word of the Apostle, “Not that we are competent of ourselves to claim anything as coming from us; our competence is from God” (2 Cor. 3:5).