Usage: 6 forms in 11 verses
Form Translated As     In Verse(s)
διακύψη should look through LXX.Lam.3.50
διακύπτειν looking through LXX.Ezek.41.16
to look through LXX.Ezek.41.16
διέκυψεν Araunah looked LXX.2Sam.24.20
looked LXX.Ps.14.2
looks LXX.Ps.53.2
διέκυψε looks through LXX.Ps.85.11
she looked LXX.2Kgs.9.30
διέκυψαν look on LXX.Ps.92.7
διέκυπτε looked LXX.Judg.5.28LXX.2Sam.6.16

Liddell-Scott-Jones

διακύπτω (diakuptō) to look through G:V

διακύπτω,

stoop and creep through a narrow place, [Refs 5th c.BC+]

__2 stoop so as to peep in, [Refs 4th c.BC+]
__3 look out, διὰ τῆς θυρίδος [LXX+3rd c.BC+]