Psalms 51:2

רָבָה (ra.vah) 1) be or become great, be or become many, be or become much, be or become numerous 1a) (Qal) 1a1) to become many, become numerous, multiply (of people, animals, things) 1a2) to be or grow great 1b) (Piel) to make large, enlarge, increase, become many 1c) (Hiphil) 1c1) to make much, make many, have many 1c1a) to multiply, increase 1c1b) to make much to do, do much in respect of, transgress greatly 1c1c) to increase greatly or exceedingly 1c2) to make great, enlarge, do much Aramaic equivalent: re.vah (רְבָה "to grow great" H7236)

כָּבַס (ka.vas) 1) to wash (by treading), be washed, perform the work of a fuller 1a) (Qal) washer, fuller, treader (participle) 1b) (Piel) to wash (garments, person) 1c) (Pual) to be washed 1d) (Hothpael) to be washed out

עָוֺן (a.van) : crime 1) perversity, depravity, iniquity, guilt or punishment of iniquity 1a) iniquity 1b) guilt of iniquity, guilt (as great), guilt (of condition) 1c) consequence of or punishment for iniquity

חַטָּאת (chat.tat) : sin 1) sin, sin offering 1a) sin 1b) condition of sin, guilt of sin 1c) punishment for sin 1d) sin-offering 1e) purification from sins of ceremonial uncleanness

טָהֵר (ta.her) 1) to be clean, be pure 1a) (Qal) 1a1) to be clean (physically-of disease) 1a2) to be clean ceremonially 1a3) to purify, be clean morally, made clean 1b) (Piel) 1b1) to cleanse, purify 1b1a) physically 1b1b) ceremonially 1b1c) morally 1b2) to pronounce clean 1b3) to perform the ceremony of cleansing 1c) (Pual) to be cleansed, be pronounced clean 1d) (Hithpael) 1d1) to purify oneself 1d1a) ceremonially 1d1b) morally 1d2) to present oneself for purification