Strong's numbers

צַדִּיק (H6662)

tsaddîyq

tsad-deek'

from צָדַק; just; just, lawful, righteous (man).

צַדִּיק 206 adj. just, righteous

From Brown, Driver, and Briggs, A Hebrew and English Lexicon of the Old Testament (1906), in the public domain.

Shown in the King James Version (KJV), whichever translation you read in — it is the text these numbers are tagged against.

Amos 5:12
For I know your manifold transgressions and your mighty sins: they afflict the just, they take a bribe, and they turn aside the poor in the gate from their right.
Habakkuk 1:4
Therefore the law is slacked, and judgment doth never go forth: for the wicked doth compass about the righteous; therefore wrong judgment proceedeth.
Habakkuk 1:13
Thou art of purer eyes than to behold evil, and canst not look on iniquity: wherefore lookest thou upon them that deal treacherously, and holdest thy tongue when the wicked devoureth the man that is more righteous than he?
Habakkuk 2:4
Behold, his soul which is lifted up is not upright in him: but the just shall live by his faith.
Zephaniah 3:5
The just LORD is in the midst thereof; he will not do iniquity: every morning doth he bring his judgment to light, he faileth not; but the unjust knoweth no shame.
Zechariah 9:9
Rejoice greatly, O daughter of Zion; shout, O daughter of Jerusalem: behold, thy King cometh unto thee: he is just, and having salvation; lowly, and riding upon an ass, and upon a colt the foal of an ass.
Malachi 3:18
Then shall ye return, and discern between the righteous and the wicked, between him that serveth God and him that serveth him not.