TEKEL means that you have been weighed on the scales and found deficient.
The exposition of the word Tekel, to weigh, now follows: — Since thou hast been weighed in the balance, or scale, and found wanting Here Daniel shews God so moderating his judgments, as if he was carrying a balance in his hand. The emblem is taken from the custom of mankind; for men know the use of the balance for accurate measurement.
Here is, I. The information given to the king, by the queen-mother, concerning Daniel, how fit he was to be consulted in this difficult case. It is supposed that this queen was the widow of Evil-Merodach, and was that famous Nitocris whom Herodotus mentions as a woman of extraordinary prudence.
Commenting on Daniel 5:10-29
TEKEL,.... As for the meaning of this word, and what it points at, it is this: thou art weighed in the balances: of justice and truth, in the holy righteous law of God; as gold, and jewels, and precious stones, are weighed in the scales by the goldsmith and jeweller with great exactness, to know the worth of them: and art found wanting; found to...