not show headers in sqlplus

Question

I'm trying to get data in output file from sqlplus but it doesn't show me headers. Could anybody help me please? Thanks

sqlplus -s /nolog <<EOF | egrep -v connected > data.csv
    connect us/pas@sid
set feedback off
set heading on
set wrap off
set pagesize 50000
set linesize 3000
set pages 0
select job from try_table; 
EOF 

Answer 1

Remove this line, it should work.

set pages 0