Form 1قَتَلَ الشَّىْءَ1 sense
Core sense — he knew the thing, he knew it thoroughlygenerated
he knew the thing, he became acquainted with it. Or rather it is the same as قَتَلَهُ عِلْمًا, خُبْرًا and بِعِلْمِهِ: he knew it completely, thoroughly, or extremely well; also نَحَرَهُ عِلْمًا.
See أَثْبَتَ الشَّىْء مَعْرِفَةً in art. ثبت.
Woe to the falsehood-mongers,-
Occurrences of this form in the Qur’ān, not Lane’s choice of verse. They show the word in use; they do not say which sense above applies. Where more occur than are shown, the shortest āyāt are chosen.