Keep lines containing a word or phrase that you specify, or keep the lines that don’t have that word or phrase (click “Show Example”).
You can also ignore case, match only whole words, and sort results. Just paste lines into the field, select options, and press Submit. Results appear at the bottom of the page.
Starting with this list:
cat
dog
mat
a big chubby hog
If you keep lines with “at” in them, you will be left with
cat
mat
If you remove lines with “at” in them, you will be left with
dog“The meanest and most contemptible person whom we behold is the offspring of heaven, one of the children of the Most High; and, however unworthily he may behave, so long as God hath not passed on him a final sentence, He will have us acknowledge him as one of His; and, as such, to embrace him with a sincere and cordial affection.”
–Henry Scougal, The Life of God in the Soul of Man