Waawfoo biAAahdi Allahi itha AAahadtum wala tanqudoo alaymana baAAda tawkeediha waqad jaAAaltumu Allaha AAalaykum kafeelan inna Allaha yaAAlamu ma tafAAaloona
And fulfill the covenant of Allāh when you have taken it, [O believers], and do not break oaths after their confirmation while you have made Allāh, over you, a security [i.e., witness]. Indeed, Allāh knows what you do.