neither to pay attention to myths and endless genealogies, which cause disputes, rather than God's stewardship, which is in faith--
So do I now ...  These four words were supplied by the translators, an addition which was made necessary by Paul's breaking off a sentence without finishing it.  The particular type of grammatical structure here is called an anacoluthon.  Most scholars believe that it would have been better to supply the words "so do," making them imperative for Timothy, rather than as in the ASV.