Numbers 5:7
5:7 then he must confess his sin that he has committed and must make full reparation, add one fifth to it, and give it to whomever he wronged.
Numbers 7:86
7:86 The twelve gold pans full of incense weighed 10 shekels each, according to the sanctuary shekel; all the gold of the pans weighed 120 shekels.