'Tenth' in the Bible

Speak to all the congregation of Israel, saying, 'On the tenth day of this month, they shall take to them every man a lamb, according to their fathers' houses, a lamb for a household;

Now an omer is the tenth part of an ephah.

and with the one lamb a tenth part of an ephah of fine flour mixed with the fourth part of a hin of beaten oil, and the fourth part of a hin of wine for a drink offering.