Every distinct wording since 2010, newest first.
July 12, 2019 · Core Set 2020
If a player passes priority (see rule 117) while there is mana in their mana pool, that player announces what mana is there.
April 27, 2018 · Dominaria
If a player passes priority (see rule 116) while there is mana in their mana pool, that player announces what mana is there.