Command to Find out large files in perticular directory in AIX

find /home -type f -xdev -print | xargs -e ls -lrt | sort -rn -k5 | grep -i edge | head -n 10

find / -type f -xdev -print | xargs -e ls -lrt | sort -rn -k5 | head -n 20

find /disk_stage -xdev -ls | sort -nr +6 | head -20