'Secretly' in the Bible
And Joseph her [promised] husband, being a just and righteous man and not wanting to expose her publicly to shame, planned to send her away and divorce her quietly.
Then Herod secretly sent for the magi and learned from them the [exact] time the star [had first] appeared.
and plotted together to arrest Jesus by stealth and kill Him.
So he began saying to the crowds who were coming out to be baptized by him, “You brood of vipers, who warned you to flee from the wrath [of God that is] to come?
plotting against Him to catch Him in something He might say.
Jesus answered him, “I have spoken openly to the world. I always taught in a synagogue and in the temple [area], where all the Jews habitually congregate; and I said nothing in secret.
And after this, Joseph of Arimathea—a disciple of Jesus, but secretly for fear of the Jews—asked Pilate to let him take away the body of Jesus; and Pilate gave him permission. So he came and took away His body.
But Peter said, “Ananias, why has Satan filled your heart to lie to the Holy Spirit and [secretly] keep back for yourself some of the proceeds [from the sale] of the land?
Then [to attack him another way] they secretly instructed men to say, “We have heard this man [Stephen] speak blasphemous (slanderous, sacrilegious, abusive) words against Moses and against God.”
And as John was finishing his course [of ministry], he kept saying, ‘What or who do you think that I am? I am not He [the Christ]; but be aware, One is coming after me whose sandals I am not worthy to untie [even as His slave]!’
But Paul said to them, “They have beaten us in public without a trial, men who are Romans, and have thrown us into prison; and now they are sending us out secretly? No! Let them come here themselves and bring us out!”
But as the sailors were trying to escape [secretly] from the ship and had let down the skiff into the sea, pretending that they were going to lay out anchors from the bow,
My concern was because of the false brothers [those people masquerading as Christians] who had been secretly smuggled in [to the community of believers]. They had slipped in to spy on the freedom which we have in Christ Jesus, in order to bring us back into bondage [under the Law of Moses].
For certain people have crept in unnoticed [just as if they were sneaking in by a side door]. They are ungodly persons whose condemnation was predicted long ago, for they distort the grace of our God into decadence and immoral freedom [viewing it as an opportunity to do whatever they want], and deny and disown our only Master and Lord, Jesus Christ.