If you're looking for a Welsh equivalent, you could use:
* Yr un peth: This literally translates to "the same thing" and is the most direct equivalent.
* Yn yr un modd: This means "in the same way" and can be used to indicate a similar action or thought.
* Fel yr uchod: This translates to "as above" and can be used to reference a previously mentioned statement.
The best way to choose the right translation depends on the specific context where you want to use it.