TONGAR - thunder

Verbum Dei (the Word of God), symbolized
as thunder in engraving "Papal pyramid"
by H. Hondius, 1612 (source)

Cognates (nouns):

tonger - Frisian
thunder - English
donder - Dutch
Donner - German
torden - Danish, Norse
dunder, tordön - Swedish
þruma - Icelandic
toirneach - Irish
tàirneanach - Scots Gaelic
taranau, daranu - Welsh
tunet - Romanian

thuner - Old Saxon

related (verbs):
tonare - Latin
ténnei - Greek (Lesbos)
tanyati - Sanskrit

In Codex Oera Linda:

TÒNGAR - 1
TONGAR.IS WOLKA / TONGAR.S WOLKA (thunder clouds)- 2
THONGAR (2x) - 3

1. [010] ch. 2e. Frya was White, p. 36

THA TO THA LESTA SPRÀK TÒNGAR UT.A WÒLKA ÀND BLIXEN SKRÉF AN THÀT LÒFT.RVM. WÁK.
Then, finally, thunder spoke from the clouds and lightning wrote upon the firmament: ‘Watch!’

2. [142] ch. 15e. Gosa’s Will, p. 194

THJUSTRENESSE SKIL HJU IN.OVERNE GÁST THÉRA MÀNNISKA SPRÉDA LIK TONGAR.IS WOLKA OVIRET SVNNE LJUCHT.
It will spread darkness over the spirit of mankind, like thunderclouds over sunlight.
[...]
THÀN SKIL TVANG FON JRTHA FÁGAD WERTHA. LIK TONGAR.S WOLKA THRVCH STORNE.WIND. ÀND ALLE DROCHTEN BIDRÍV NE SKIL THÉR ÀJEN NAWET NAVT NE FORMÜGA.
Then domination will be swept from Earth, like thunderclouds by storm wind, and no idolatrous practices will avail against this demise.

3. [202-203] ch. 19c. Reintia’s Dream, p. 237

WR.ALDA SÉIDE HJU HÉDE HJA THRVCH THONGAR TO HROPA LÉTA THAT ALLET FRIAS FOLK MOSTON FRJUNDA WERTHA. LIK SUSTAR ÀND BROTHAR TÁMED. OWERS SKOLDE FINDAS FOLK KVMA ÀND RA ALLE FON JRTHA VRDILLIGJA.
Wralda, she said, had signaled to her by thunder that all Frya’s folk must become friends, united as sisters and brothers, or else Finda’s folk would come and eradicate them all from the face of the earth.
NÉI THONGAR WÉRON FRIA.S SJVGUN WÁK.FÁMKES HJA ANDA DRÁME FORSKINNEN. SJVGUN NACHTA ÀFTER EKKÔRUM.
After the thunder, Frya’s seven watch maidens had appeared in her dreams, seven nights in succession.