That fact may be troubling to Christians, whose faith so often extols the triumph of the meek and humble while rejecting worldly success, and who are so familiar with the concept of defeat as the root of long-term victory. In practice, though, Christians often had used material successes as proofs of their faith. As we have seen, church writers pointed to miracles and healings to vouch for the power of Christ, and such events often explained important conversions. Though such claims continued to be made, they were increasingly outweighed by the obvious successes of Muslim states and armies.