1) Come 1) Come to or reach 
• (v. i.) To accede, or come (to); to be added to something or become a part of it, though not essential.
Ad·vene' intransitive verb [ Latin advenire ; ad + venire to come: confer French avenir , advenir . See Come .] To accede, or come ( to ); to be added to something or become a part of it, though not essential. [ R.] « Where no act of the will 
advene 1. To accede or come (to); to be superadded, as part of something, though not essential. 2. To come to; reach.