ASV: And I myself also am persuaded of you, my brethren, that ye yourselves are full of goodness, filled with all knowledge, able also to admonish one another.

BBE: And I myself am certain of you, brothers, that you are full of what is good, complete in all knowledge, able to give direction to one another.

DBY: But I am persuaded, my brethren, I myself also, concerning you, that yourselves also are full of goodness, filled with all knowledge, able also to admonish one another.

KJV: And I myself also am persuaded of you, my brethren, that ye also are full of goodness, filled with all knowledge, able also to admonish one another.

WEY: But as to you, brethren, I am convinced-- yes, I Paul am convinced--that, even apart from my teaching, you are already full of goodness of heart, and enriched with complete Christian knowledge, and are also competent to instruct one another.

WBS: And I myself also am persuaded concerning you, my brethren, that ye also are full of goodness, filled with all knowledge, able also to admonish one another.

WEB: I myself am also persuaded about you, my brothers, that you yourselves are full of goodness, filled with all knowledge, able also to admonish others.

YLT: And I am persuaded, my brethren -- I myself also -- concerning you, that ye yourselves also are full of goodness, having been filled with all knowledge, able also one another to admonish;
