$> cat data.dat
1,3,4,
m,h,j
4,5,h
h,t,y
r,t,b
3,f,r

$> cat numbers.dat
1
2
3
4
5


for i in `cat numbers.dat`
do
cat data.dat|awk -F"," '{if($1==number) print $0}' number="$i"
done

OUTPUT
1,3,4,
3,f,r
4,5,h