وَالْقُدْرَةُ وَهِيَ صِفَةٌ أَزَلِيَّةٌ
Power is an eternal attribute.
تُؤَثِّرُ فِي الْمَقْدُورَاتِ عِنْدَ تَعَلُّقِهَا بِهَا
It affects things within its scope when related to them.
A maqdūr is a possible object or event considered as subject to power. God's power is perfect and eternal, while each thing brought into existence need not be eternal. Creation at a specified time does not imply that divine power was deficient or delayed; the effect occurs at its appointed time.
Divine power cannot be understood as merely a created body's strength, which develops, is exerted, and can be lost.