Passage
No man hath seene God at any time: that onely begotten Sonne, which is in the bosome of the Father, he hath declared him.
John 1:18 (GNV)
Nearby Context
John 1:16 And of his fulnesse haue all we receiued, and grace for grace.
John 1:17 For the Lawe was giuen by Moses, but grace, and trueth came by Iesus Christ.
John 1:18 No man hath seene God at any time: that onely begotten Sonne, which is in the bosome of the Father, he hath declared him.
John 1:19 Then this is the record of Iohn, when the Iewes sent Priestes and Leuites from Hierusalem, to aske him, Who art thou?
John 1:20 And he confessed and denied not, and said plainely, I am not that Christ.
Study Lenses
The verse centers on "hath", "seene", "time", "onely", "begotten", "sonne", "bosome", and "father". It is saying that the verse draws attention to "hath" and "seene", so its meaning should be read from those terms before moving to application.
The nearby context moves from verse 17's "For the Lawe was giuen by Moses..." into verse 19's "Then this is the record of Iohn...", so "hath" and "seene" belong inside that flow. In John context, the local focus is the identity of Jesus, new birth, eternal life, and belief and unbelief.
A plain takeaway is to answer the verse's own emphasis on "hath" and "seene" with trust shaped by these words, not by a vague optimism outside the passage.