Tafseer Mazhari:
Istimatum' here refers to Nikah Mut'ah and this is a form of Nikah where a couple for a specified time have ownership of one another, and when the time expires they separate without Talaq"
Tafseer Mazhari Volume 3 p. 18
Tafseer Kabeer:
"This verse descended about Mut'ah."
Tafseer Kabeer Volume 3 p. 95
Fathul Qadeer:
"Research by Ahlul Sunnah confirms this verse was revealed about Nikah Mut'ah".
Tafseer Fathul Qadeer p. 14
Tafseer Khazan:
"This verse descended about Mut'ah"
Tafseer Khazan Volume 1 p. 63 Ayat Mut'ah
Tafseer Mu'alim al Tanzeel:
"This verse refers to Mut'ah Nikah, that is prescribed to a specific period"
Tafseer Mu'alim al Tanzeel Volume 1 p. 63
Durre Manthur:
Suyuti narrates a tradition confirming that the verse descended about Mut'ah.
Tafseer Durre Manthur Volume 6 p. 40
Tafseer Haqqani:
This verse refers to Mut'ah, which was permissible in the beginning of Islam.
Tafseer Haqqani Volume 2