וַיֹּ֖אמֶר יַעֲקֹ֑ב מִכְרָ֥ה כַיּ֛וֹם אֶת־בְּכֹֽרָתְךָ֖ לִֽי׃
And Jacob said: ‘Sell me first thy birth right.’
Targum Jonathan on Genesis
And Jakob said, Sell today, as (on this very) day, what thou wouldst hereafter appropriate, thy birthright, unto me.