ἐπεκτείνομαιepekteínomai

to extend: middle, to stretch forward: with dative, Philippians 3:13.

Greek (New Testament) · G1901

Same root

ἐπίepí · G1909properly, meaning superimposition (of time, place, order, etc.), as a relation of distribution (with the genitive case), i.e. over, upon, etc.; of rest (with the dative case) at, on, etc.; of direction (with the accusative case) towards, upon, etc.
ἐκτείνωekteínō · G1614to extend

Where it appears

Appears 1 times in the Bible.

Philippians 3:13 No, dear brothers and sisters, I have not achieved it, but I focus on this one thing: Forgetting the past and looking forward to what lies ahead,

Source: G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922), public domain.