A tenth deal; the tenth part of an ephah, as is evident from Numbers 28:5, which is an omer, Exodus 16:36. An hin was a measure for liquid things, as the ephah was for dry things, containing six pints of our measure.
Related Commentaries of Exodus 29:40
Exodus 29:40
40 And with the one lamb a tenth deal of flour mingled with the fourth part of an hin of beaten oil; and the fourth part of an hin of wine for a drink offering.