'Need' in the Bible

for from you hath sounded forth the word of the Lord, not only in Macedonia and Achaia, but also in every place your faith toward God did go forth, so that we have no need to say anything,

And concerning the brotherly love, ye have no need of my writing to you, for ye yourselves are God-taught to love one another,

And concerning the times and the seasons, brethren, ye have no need of my writing to you,