Crossword clues for What this is, for 13-Down 4 lettersAnswerClueRIPEPut ye in the sickle, for the harvest is ___ (Job 13:13)CLUBOne of 13 black-suit cardsETONSchool where 13-Down attendedNASAApollo 13 subjectULNAAnother 13 DownINTOSee 13 DownTORO13-Down competitorASSNPart of 13-Down or 62-Across, brieflyJANEWith 13-Down, Brontë classicEVILNasty (and an apt anagram of 13-Across)NEIN13-Down, to a GermanOTICWord akin to 13 AcrossDIVESee 13 DownLEOIPrimary of 13 popesHATHFor whosoever _____, to him shall be given... (Matthew 13)PINGHigh-pitched sound from 13-DownISBNID that changed from 10 digits to 13 in 2007SHOTSee 13-DownIDESJuly 15 or August 13, in the Roman calendarNOSYLike one trying to get 13-DownKOTOInstrument with 7 to 13 stringsROSSSee 13-DownBAUMChildren's author who wrote 13 sequels to his classic hitERIKWith 28-Across and 13-Down, Viking explorer who colonized GreenlandBUSHWith 13 Down, winning ticket in 1988SPCAOrg. concerned with 13-DownsATNOAl's is 13: Abbr.WEEKJune 13- June 20, e.g.KOTOJapanese 13-stringed instrumentTEENSuffix for 13 to 19EMITSee 13-AcrossESAUJacob I loved, but ____ I hated (Romans 9:13)SISIOf course!, to 13-DownASIASee 13-DownIDESApril 13URLS13-Down outputDECIPrefix dividing by 13-DownXIII13 in old RomeLEOS13 popesDEEEWith 13-Down, "Groove Is in the Heart" bandHIKEIt's a snap to 13-Across?ATTYCourt fig., with 13-AcrossPAIRSee 13-DownELLAFitzgerald with 13 GrammysLIDSThey cover 13-DownGIRLSee 13-DownETONSchool for 13-year-old British ladsARODN.Y. Yankee who wears number 13WHOSWith 13-Down, deli queryNASAOrg. depicted in "Apollo 13"