Explanation of Book of Monotheism  What is said about one who is not satisfied by oath taken by Allah: In these videos, Sh. Ibrahim Zidan explains the book of Monotheism which was authored by Sh. Muhammad ibn Abdul-Wahhab. This book gives a clear explanation of the Islamic creed which is the core of Islam, for the belief in Tawhid (monotheism) is the purpose for which Allah created both mankind and jinn.
On the authority of Ibn Abbas (may Allah be pleased with him), that the Messenger of Allah (peace and blessings of Allah be upon him) said, "Were people to be given everything that they claimed, men would [unjustly] claim the wealth and lives of [other] people. But, the onus of proof is upon the claimant, and the taking of an oath is upon him who denies." A hasan (good) hadeeth narrated by al-Baihaqee and others in this form, and part of it is in the two Saheehs.
An audio series in which Dr. Saleh As-Saleh mentions the following points about oath in Islam: Rules, types whether it is obligatory, recommended, forbidden, disliked, or permissible, meaning of exception, repetition, and how to expiate breaking the oath.