I just read the verse, I think it has to do with things like fortune telling/telling the future, or people who claim to be time travelers. Just telling the future in general, unless it’s true prophecy from God or the Bible.
Ps 119:126 is part of a series of similar verses that ask God to act in order to remove the lawless; for example:
Ps 94:3 - How long, LORD, shall the wicked— How long shall the wicked triumph?
Ps 4:2 - You sons of man, how long will my honor be treated as an insult? How long will you love what is worthless and strive for a lie? Selah
Num 14:11 - And the ...
A few verses earlier, we have:
119 All the wicked of the earth you discard like dross;
therefore I love your statutes.
The "they" refers to the wicked people of the earth.
From the opening of the psalm, we have:
1 Blessed are those whose ways are blameless,
who walk according to the law of the Lord.
The "law" refers to the law of the ...