they

Matthew 5:18
For I tell you truly, until heaven and earth pass away, not a single jot, not a stroke of a pen, will disappear from the Law until everything is accomplished.

Romans 3:31
Do we, then, nullify the Law by this faith? By no means! Instead, we uphold the Law.

stand fast.

Psalm 19:9
The fear of the LORD is pure, enduring forever; the judgments of the LORD are true, being altogether righteous.

Psalm 119:127, 128
Therefore I love Your commandments more than gold, even the purest gold. . . .

Romans 7:12
So then, the Law is holy, and the commandment is holy, righteous, and good.

Revelation 15:3
and they sang the song of God's servant Moses and of the Lamb: "Great and wonderful are Your works, O Lord God Almighty! Just and true are Your ways, O King of the nations!