God loves justice

“For I, the LORD, love justice, I hate robbery in the burnt offering; And I will faithfully give them their recompense And make an everlasting covenant with them.” (Isa. 61:8 NASB)

Those who keep justice are blessed

“How blessed are those who keep justice, Who practice righteousness at all times!” (Psalm 106:3 NASB)

You shall do no injustice

“You shall do no injustice in judgment; you shall not be partial to the poor nor defer to the great, but you are to judge your neighbor fairly.” (Lev. 19:15 NASB)

God brings about justice for His elect

“Now, will not God bring about justice for His elect who cry to Him day and night, and will He delay long over them?” (Luke 18:7 NASB)

Therefore…

“Learn to do good; Seek justice, Reprove the ruthless, Defend the orphan, Plead for the widow.” (Isa. 1:17 NASB)