Weariness, as far as I know, is related to the constraints and finite limitations of the human body. God is something other than a physical entity, and is therefore, in my opinion, not subject to the same stressors that cause weariness in people. IOW, God is never weary. That said, if God did feel weary, He'd probably pose the question on Answerbag to get some input:)

"He?"

Allaah, God Almighty, said in the Holy Qur'an about the heavens and earth:

[2:255]
"Allaah - there is no deity except Him, the Ever-Living, the Sustainer of [all] existence. Neither drowsiness overtakes Him nor sleep....., and their preservation tires Him not. And He is the Most High, the Most Great."[46:33] " Do they not see that Allaah, who created the heavens and earth and did not fail in their creation, is able to give life to the deed? Yes. Ind