The word(s) "acts" appears 16 time(s) in 15 verse(s) in Quran in Abdullah Yusuf Ali translation.

(11) And We have made, above you, seven tracts; and We are never unmindful of (our) Creation.

(12) Seest thou not that Allah sends down rain from the sky? With it We then bring out produce of various colours. And in the mountains are tracts white and red, of various shades of colour, and black intense in hue.

(13) Then the big Fish did swallow him, and he had done acts worthy of blame.

(14) Mention (Hud) one of 'Ad's (own) brethren: Behold, he warned his people about the winding Sand-tracts: but there have been warners before him and after him: "Worship ye none other than Allah: Truly I fear for you the Penalty of a Mighty Day."

(15) It is He Who has made the earth manageable for you, so traverse ye through its tracts and enjoy of the Sustenance which He furnishes: but unto Him is the Resurrection.