Build you cities for your little ones, and folds for your sheep; and do that which has proceeded out of your mouth.
And they came near unto him, and said, We will build sheepfolds here for our flocks, and cities for our little ones:
If a man vows a vow unto the LORD, or swears an oath to bind his soul with a bond; he shall not break his word, he shall do according to all that proceeds out of his mouth.
Issachar is a strong donkey crouching down between two burdens:
And the children of Gad and the children of Reuben spoke unto Moses, saying, your servants will do as my lord commands.