Dict: strongs - therewith

Strongs:

H8438 @ תּלעת תּולעת תּולעה תּולע tôlâ‛ tôlê‛âh tôla‛ath tôla‛ath {to-law'} {to-lay-aw'} (3,4) to-lah'-ath From H3216; a maggot (as voracious); specifically (often with ellipsis of H8144) the crimson {grub} but used only (in this connection) of the color from {it} and cloths dyed therewith: - {crimson} {scarlet} worm.

H8504 @ תּכלת tekêleth tek-ay'-leth Probably for H7827; the cerulean {mussel} that {is} the color (violet) obtained therefrom or stuff dyed therewith: - blue.