The lineage of Adnan and Qahtan

It may be that I have previously published what was agreed upon in wording for Al-Muradd, and this is a second effect of his that lives a good life, although we do not have in our hands a book on genealogy small in size, that guarantees the needs of the learned and fulfills their necessity, replacing bulky anthologies and large notebooks, and this is a science that the learned cannot do without, to hum a part of it, and to obtain a share from it, and to reap from literature a branch of moistness.