Of course, no one does anything in secret, but he himself seeks to be in the public view. Since you do these things, manifest yourself to the world.
Other versions
King James Version
For there is no man that doeth any thing in secret, and he himself seeketh to be known openly. If thou do these things, shew thyself to the world.English Standard Version
For no one works in secret if he seeks to be known openly. If you do these things, show yourself to the world."New International Version
No one who wants to become a public figure acts in secret. Since you are doing these things, show yourself to the world."