Verse 11
By them which are of the house of Chloe - This was doubtless some very religious matron at Corinth, whose family were converted to the Lord; some of whom were probably sent to the apostle to inform him of the dissensions which then prevailed in the Church at that place. Stephanas, Fortunatus, and Achaicus, mentioned 1Cor 16:17, were probably the sons of this Chloe.
Contentions - Εριδες, Altercations; produced by the σχισματα, divisions, mentioned above. When once they had divided, they must necessarily have contended, in order to support their respective parties.