Romans 7:18; Romans 9:8; Romans 10:6-8

Romans 7:18

18 For I know that in me (that is, in my flesh,) dwelleth no good thing: for to will is present with me; but how to perform that which is good I find not.

Romans 9:8

8 That is, They which are the children of the flesh, these are not the children of God: but the children of the promise are counted for the seed.

Romans 10:6-8

6 But the righteousness which is of faith speaketh on this wise, Say not in thine heart, Who shall ascend into heaven? (that is, to bring Christ down from above:)

7 Or, Who shall descend into the deep? (that is, to bring up Christ again from the dead.)

8 But what saith it? The word is nigh thee, even in thy mouth, and in thy heart: that is, the word of faith, which we preach;