The opening of Preface
On the completion of another volume of my commentary, I wish again to renew my thanks for the assistance received from previous labourers in the same field. Such obligations must always be great; but it is not easy in a few words to apportion them fairly, and I shall not make the attempt. I have not consciously neglected any aid which might render this volume more complete; but at the same time I venture to hope that my previous commentaries have established my claim to be regarded as an independent worker, and in the present instance more especially I have found myself obliged to diverge widely from the treatment of my predecessors, and to draw largely from other materials than those which they have collected.
