quantum valeat
/ˌkwɒntəm ˈvalɪat/Chiefly Law. Now rare
adverb
For what it is worth; with the understanding that the value or credibility of the statement, testimony, or piece of evidence under discussion may be diminished in consideration of mitigating factors.
Origin
Early 19th century. From classical Latin quantum valeat as much as it may be worth from quantum which amount + valeat, 3rd singular present subjunctive of valēre to be worth.