60. And make ready against them all you can of power, including steeds of war (tanks, planes, missiles, artillery, etc.) to threaten the enemy of Allah and your enemy, and others besides whom, you may not know but whom Allah does know. And whatever you shall spend in the Cause of Allah shall be repaid unto you, and you shall not be treated unjustly.
61. But if they incline to peace, you also incline to it, and (put your) trust in Allah. Verily, He is the All-Hearer, the All-Knower.
62. And if they intend to deceive you, then verily, Allah is All-Sufficient for you. He it is Who has supported you with His Help and with the believers.
63. And He has united their (i.e. believers') hearts. If you had spent all that is in the earth, you could not have united their hearts, but Allah has united them. Certainly He is All-Mighty, All-Wise. (Ch:8).