how to make pattern for grep command on linux? [closed]

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I hav to grep a file whos content is as follw:

bla bla bla this is not requred

above is my simple text file content. from which i need to get each line containing and line nex开发者_开发技巧t to this line. that is in above case i need first 2 lines. how i can get them using grep command?

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I think you mean

grep -A1 wekobj inputfile

If not, you mean

man grep

and you should go over to https://unix.stackexchange.com/